65390780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 186654720

約数和(自身を除く): 121263940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 52, 61, 62, 65, 70, 76, 91, 95, 122, 124, 130, 133, 140, 155, 182, 190, 217, 244, 247, 260, 266, 305, 310, 364, 380, 403, 427, 434, 455, 494, 532, 589, 610, 620, 665, 793, 806, 854, 868, 910, 988, 1085, 1159, 1178, 1220, 1235, 1330, 1586, 1612, 1708, 1729, 1820, 1891, 2015, 2135, 2170, 2318, 2356, 2470, 2660, 2821, 2945, 3172, 3458, 3782, 3965, 4030, 4123, 4270, 4340, 4636, 4940, 5551, 5642, 5795, 5890, 6916, 7564, 7657, 7930, 8060, 8113, 8246, 8540, 8645, 9455, 11102, 11284, 11590, 11780, 13237, 14105, 15067, 15314, 15860, 16226, 16492, 17290, 18910, 20615, 22204, 23180, 24583, 26474, 27755, 28210, 30134, 30628, 32452, 34580, 35929, 37820, 38285, 40565, 41230, 49166, 52948, 53599, 55510, 56420, 60268, 66185, 71858, 75335, 76570, 81130, 82460, 98332, 105469, 107198, 111020, 122915, 132370, 143716, 150670, 153140, 162260, 172081, 179645, 210938, 214396, 245830, 251503, 264740, 267995, 301340, 344162, 359290, 421876, 467077, 491660, 503006, 527345, 535990, 688324, 718580, 860405, 934154, 1006012, 1054690, 1071980, 1257515, 1720810, 1868308, 2109380, 2335385, 2515030, 3269539, 3441620, 4670770, 5030060, 6539078, 9341540, 13078156, 16347695, 32695390, 65390780]

約数ペア:

[(1, 65390780), (2, 32695390), (4, 16347695), (5, 13078156), (7, 9341540), (10, 6539078), (13, 5030060), (14, 4670770), (19, 3441620), (20, 3269539), (26, 2515030), (28, 2335385), (31, 2109380), (35, 1868308), (38, 1720810), (52, 1257515), (61, 1071980), (62, 1054690), (65, 1006012), (70, 934154), (76, 860405), (91, 718580), (95, 688324), (122, 535990), (124, 527345), (130, 503006), (133, 491660), (140, 467077), (155, 421876), (182, 359290), (190, 344162), (217, 301340), (244, 267995), (247, 264740), (260, 251503), (266, 245830), (305, 214396), (310, 210938), (364, 179645), (380, 172081), (403, 162260), (427, 153140), (434, 150670), (455, 143716), (494, 132370), (532, 122915), (589, 111020), (610, 107198), (620, 105469), (665, 98332), (793, 82460), (806, 81130), (854, 76570), (868, 75335), (910, 71858), (988, 66185), (1085, 60268), (1159, 56420), (1178, 55510), (1220, 53599), (1235, 52948), (1330, 49166), (1586, 41230), (1612, 40565), (1708, 38285), (1729, 37820), (1820, 35929), (1891, 34580), (2015, 32452), (2135, 30628), (2170, 30134), (2318, 28210), (2356, 27755), (2470, 26474), (2660, 24583), (2821, 23180), (2945, 22204), (3172, 20615), (3458, 18910), (3782, 17290), (3965, 16492), (4030, 16226), (4123, 15860), (4270, 15314), (4340, 15067), (4636, 14105), (4940, 13237), (5551, 11780), (5642, 11590), (5795, 11284), (5890, 11102), (6916, 9455), (7564, 8645), (7657, 8540), (7930, 8246), (8060, 8113)]