161044380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 324

約数和(自身を含む): 618082920

約数和(自身を除く): 457038540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 49, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 98, 105, 114, 124, 126, 133, 140, 147, 155, 171, 180, 186, 190, 196, 210, 217, 228, 245, 252, 266, 279, 285, 294, 310, 315, 342, 372, 380, 399, 420, 434, 441, 465, 490, 532, 558, 570, 588, 589, 620, 630, 651, 665, 684, 735, 798, 855, 868, 882, 930, 931, 961, 980, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1470, 1519, 1596, 1710, 1764, 1767, 1860, 1862, 1922, 1953, 1995, 2170, 2205, 2356, 2394, 2604, 2660, 2790, 2793, 2883, 2940, 2945, 3038, 3255, 3420, 3534, 3724, 3844, 3906, 3990, 4123, 4340, 4410, 4557, 4655, 4788, 4805, 5301, 5580, 5586, 5766, 5890, 5985, 6076, 6510, 6727, 7068, 7595, 7812, 7980, 8246, 8379, 8649, 8820, 8835, 9114, 9310, 9610, 9765, 10602, 11172, 11532, 11780, 11970, 12369, 13020, 13454, 13671, 13965, 14415, 15190, 16492, 16758, 17298, 17670, 18228, 18259, 18620, 19220, 19530, 20181, 20615, 21204, 22785, 23940, 24738, 26505, 26908, 27342, 27930, 28830, 28861, 30380, 33516, 33635, 34596, 35340, 36518, 37107, 39060, 40362, 41230, 41895, 43245, 45570, 47089, 49476, 53010, 54684, 54777, 55860, 57660, 57722, 60543, 61845, 67270, 68355, 73036, 74214, 80724, 82460, 83790, 86490, 86583, 91140, 91295, 94178, 100905, 106020, 109554, 115444, 121086, 123690, 127813, 134540, 136710, 141267, 144305, 148428, 164331, 167580, 172980, 173166, 182590, 185535, 188356, 201810, 219108, 235445, 242172, 247380, 255626, 259749, 273420, 273885, 282534, 288610, 302715, 328662, 346332, 365180, 371070, 383439, 403620, 423801, 432915, 470890, 511252, 519498, 547770, 565068, 577220, 605430, 639065, 657324, 706335, 742140, 766878, 821655, 847602, 865830, 894691, 941780, 1038996, 1095540, 1150317, 1210860, 1278130, 1298745, 1412670, 1533756, 1643310, 1695204, 1731660, 1789382, 1917195, 2119005, 2300634, 2556260, 2597490, 2684073, 2825340, 3286620, 3578764, 3834390, 4238010, 4473455, 4601268, 5194980, 5368146, 5751585, 7668780, 8052219, 8476020, 8946910, 10736292, 11503170, 13420365, 16104438, 17893820, 23006340, 26840730, 32208876, 40261095, 53681460, 80522190, 161044380]

約数ペア:

[(1, 161044380), (2, 80522190), (3, 53681460), (4, 40261095), (5, 32208876), (6, 26840730), (7, 23006340), (9, 17893820), (10, 16104438), (12, 13420365), (14, 11503170), (15, 10736292), (18, 8946910), (19, 8476020), (20, 8052219), (21, 7668780), (28, 5751585), (30, 5368146), (31, 5194980), (35, 4601268), (36, 4473455), (38, 4238010), (42, 3834390), (45, 3578764), (49, 3286620), (57, 2825340), (60, 2684073), (62, 2597490), (63, 2556260), (70, 2300634), (76, 2119005), (84, 1917195), (90, 1789382), (93, 1731660), (95, 1695204), (98, 1643310), (105, 1533756), (114, 1412670), (124, 1298745), (126, 1278130), (133, 1210860), (140, 1150317), (147, 1095540), (155, 1038996), (171, 941780), (180, 894691), (186, 865830), (190, 847602), (196, 821655), (210, 766878), (217, 742140), (228, 706335), (245, 657324), (252, 639065), (266, 605430), (279, 577220), (285, 565068), (294, 547770), (310, 519498), (315, 511252), (342, 470890), (372, 432915), (380, 423801), (399, 403620), (420, 383439), (434, 371070), (441, 365180), (465, 346332), (490, 328662), (532, 302715), (558, 288610), (570, 282534), (588, 273885), (589, 273420), (620, 259749), (630, 255626), (651, 247380), (665, 242172), (684, 235445), (735, 219108), (798, 201810), (855, 188356), (868, 185535), (882, 182590), (930, 173166), (931, 172980), (961, 167580), (980, 164331), (1085, 148428), (1116, 144305), (1140, 141267), (1178, 136710), (1197, 134540), (1260, 127813), (1302, 123690), (1330, 121086), (1395, 115444), (1470, 109554), (1519, 106020), (1596, 100905), (1710, 94178), (1764, 91295), (1767, 91140), (1860, 86583), (1862, 86490), (1922, 83790), (1953, 82460), (1995, 80724), (2170, 74214), (2205, 73036), (2356, 68355), (2394, 67270), (2604, 61845), (2660, 60543), (2790, 57722), (2793, 57660), (2883, 55860), (2940, 54777), (2945, 54684), (3038, 53010), (3255, 49476), (3420, 47089), (3534, 45570), (3724, 43245), (3844, 41895), (3906, 41230), (3990, 40362), (4123, 39060), (4340, 37107), (4410, 36518), (4557, 35340), (4655, 34596), (4788, 33635), (4805, 33516), (5301, 30380), (5580, 28861), (5586, 28830), (5766, 27930), (5890, 27342), (5985, 26908), (6076, 26505), (6510, 24738), (6727, 23940), (7068, 22785), (7595, 21204), (7812, 20615), (7980, 20181), (8246, 19530), (8379, 19220), (8649, 18620), (8820, 18259), (8835, 18228), (9114, 17670), (9310, 17298), (9610, 16758), (9765, 16492), (10602, 15190), (11172, 14415), (11532, 13965), (11780, 13671), (11970, 13454), (12369, 13020)]