78382980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 282522240

約数和(自身を除く): 204139260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 41, 43, 45, 52, 57, 60, 65, 76, 78, 82, 86, 90, 95, 114, 117, 123, 129, 130, 156, 164, 171, 172, 180, 190, 195, 205, 215, 228, 234, 246, 247, 258, 260, 285, 342, 369, 380, 387, 390, 410, 430, 468, 492, 494, 516, 533, 559, 570, 585, 615, 645, 684, 738, 741, 774, 779, 780, 817, 820, 855, 860, 988, 1066, 1118, 1140, 1170, 1230, 1235, 1290, 1476, 1482, 1548, 1558, 1599, 1634, 1677, 1710, 1763, 1845, 1935, 2132, 2223, 2236, 2337, 2340, 2451, 2460, 2470, 2580, 2665, 2795, 2964, 3116, 3198, 3268, 3354, 3420, 3526, 3690, 3705, 3870, 3895, 4085, 4446, 4674, 4797, 4902, 4940, 5031, 5289, 5330, 5590, 6396, 6708, 7011, 7052, 7353, 7380, 7410, 7740, 7790, 7995, 8170, 8385, 8815, 8892, 9348, 9594, 9804, 10062, 10127, 10578, 10621, 10660, 11115, 11180, 11685, 12255, 14022, 14706, 14820, 15580, 15867, 15990, 16340, 16770, 17630, 19188, 20124, 20254, 21156, 21242, 22230, 22919, 23370, 23985, 24510, 25155, 26445, 28044, 29412, 30381, 31734, 31863, 31980, 33497, 33540, 35055, 35260, 36765, 40508, 42484, 44460, 45838, 46740, 47970, 49020, 50310, 50635, 52890, 53105, 60762, 63468, 63726, 66994, 68757, 70110, 73530, 79335, 91143, 91676, 95589, 95940, 100491, 100620, 101270, 105780, 106210, 114595, 121524, 127452, 133988, 137514, 140220, 147060, 151905, 158670, 159315, 167485, 182286, 191178, 200982, 202540, 206271, 212420, 229190, 275028, 301473, 303810, 317340, 318630, 334970, 343785, 364572, 382356, 401964, 412542, 435461, 455715, 458380, 477945, 502455, 602946, 607620, 637260, 669940, 687570, 825084, 870922, 911430, 955890, 1004910, 1031355, 1205892, 1306383, 1375140, 1507365, 1741844, 1822860, 1911780, 2009820, 2062710, 2177305, 2612766, 3014730, 3919149, 4125420, 4354610, 5225532, 6029460, 6531915, 7838298, 8709220, 13063830, 15676596, 19595745, 26127660, 39191490, 78382980]

約数ペア:

[(1, 78382980), (2, 39191490), (3, 26127660), (4, 19595745), (5, 15676596), (6, 13063830), (9, 8709220), (10, 7838298), (12, 6531915), (13, 6029460), (15, 5225532), (18, 4354610), (19, 4125420), (20, 3919149), (26, 3014730), (30, 2612766), (36, 2177305), (38, 2062710), (39, 2009820), (41, 1911780), (43, 1822860), (45, 1741844), (52, 1507365), (57, 1375140), (60, 1306383), (65, 1205892), (76, 1031355), (78, 1004910), (82, 955890), (86, 911430), (90, 870922), (95, 825084), (114, 687570), (117, 669940), (123, 637260), (129, 607620), (130, 602946), (156, 502455), (164, 477945), (171, 458380), (172, 455715), (180, 435461), (190, 412542), (195, 401964), (205, 382356), (215, 364572), (228, 343785), (234, 334970), (246, 318630), (247, 317340), (258, 303810), (260, 301473), (285, 275028), (342, 229190), (369, 212420), (380, 206271), (387, 202540), (390, 200982), (410, 191178), (430, 182286), (468, 167485), (492, 159315), (494, 158670), (516, 151905), (533, 147060), (559, 140220), (570, 137514), (585, 133988), (615, 127452), (645, 121524), (684, 114595), (738, 106210), (741, 105780), (774, 101270), (779, 100620), (780, 100491), (817, 95940), (820, 95589), (855, 91676), (860, 91143), (988, 79335), (1066, 73530), (1118, 70110), (1140, 68757), (1170, 66994), (1230, 63726), (1235, 63468), (1290, 60762), (1476, 53105), (1482, 52890), (1548, 50635), (1558, 50310), (1599, 49020), (1634, 47970), (1677, 46740), (1710, 45838), (1763, 44460), (1845, 42484), (1935, 40508), (2132, 36765), (2223, 35260), (2236, 35055), (2337, 33540), (2340, 33497), (2451, 31980), (2460, 31863), (2470, 31734), (2580, 30381), (2665, 29412), (2795, 28044), (2964, 26445), (3116, 25155), (3198, 24510), (3268, 23985), (3354, 23370), (3420, 22919), (3526, 22230), (3690, 21242), (3705, 21156), (3870, 20254), (3895, 20124), (4085, 19188), (4446, 17630), (4674, 16770), (4797, 16340), (4902, 15990), (4940, 15867), (5031, 15580), (5289, 14820), (5330, 14706), (5590, 14022), (6396, 12255), (6708, 11685), (7011, 11180), (7052, 11115), (7353, 10660), (7380, 10621), (7410, 10578), (7740, 10127), (7790, 10062), (7995, 9804), (8170, 9594), (8385, 9348), (8815, 8892)]