87214160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 152770480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 124, 139, 155, 176, 184, 220, 230, 248, 253, 278, 310, 341, 368, 440, 460, 496, 506, 556, 620, 682, 695, 713, 880, 920, 1012, 1112, 1240, 1265, 1364, 1390, 1426, 1529, 1705, 1840, 2024, 2224, 2480, 2530, 2728, 2780, 2852, 3058, 3197, 3410, 3565, 4048, 4309, 5060, 5456, 5560, 5704, 6116, 6394, 6820, 7130, 7645, 7843, 8618, 10120, 11120, 11408, 12232, 12788, 13640, 14260, 15290, 15686, 15985, 17236, 20240, 21545, 24464, 25576, 27280, 28520, 30580, 31372, 31970, 34472, 35167, 39215, 43090, 47399, 51152, 57040, 61160, 62744, 63940, 68944, 70334, 78430, 86180, 94798, 99107, 122320, 125488, 127880, 140668, 156860, 172360, 175835, 189596, 198214, 236995, 255760, 281336, 313720, 344720, 351670, 379192, 396428, 473990, 495535, 562672, 627440, 703340, 758384, 792856, 947980, 991070, 1090177, 1406680, 1585712, 1895960, 1982140, 2180354, 2813360, 3791920, 3964280, 4360708, 5450885, 7928560, 8721416, 10901770, 17442832, 21803540, 43607080, 87214160]

約数ペア:

[(1, 87214160), (2, 43607080), (4, 21803540), (5, 17442832), (8, 10901770), (10, 8721416), (11, 7928560), (16, 5450885), (20, 4360708), (22, 3964280), (23, 3791920), (31, 2813360), (40, 2180354), (44, 1982140), (46, 1895960), (55, 1585712), (62, 1406680), (80, 1090177), (88, 991070), (92, 947980), (110, 792856), (115, 758384), (124, 703340), (139, 627440), (155, 562672), (176, 495535), (184, 473990), (220, 396428), (230, 379192), (248, 351670), (253, 344720), (278, 313720), (310, 281336), (341, 255760), (368, 236995), (440, 198214), (460, 189596), (496, 175835), (506, 172360), (556, 156860), (620, 140668), (682, 127880), (695, 125488), (713, 122320), (880, 99107), (920, 94798), (1012, 86180), (1112, 78430), (1240, 70334), (1265, 68944), (1364, 63940), (1390, 62744), (1426, 61160), (1529, 57040), (1705, 51152), (1840, 47399), (2024, 43090), (2224, 39215), (2480, 35167), (2530, 34472), (2728, 31970), (2780, 31372), (2852, 30580), (3058, 28520), (3197, 27280), (3410, 25576), (3565, 24464), (4048, 21545), (4309, 20240), (5060, 17236), (5456, 15985), (5560, 15686), (5704, 15290), (6116, 14260), (6394, 13640), (6820, 12788), (7130, 12232), (7645, 11408), (7843, 11120), (8618, 10120)]