109965680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 299980800

約数和(自身を除く): 190015120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 40, 44, 55, 58, 62, 80, 88, 110, 116, 124, 139, 145, 155, 176, 220, 232, 248, 278, 290, 310, 319, 341, 440, 464, 496, 556, 580, 620, 638, 682, 695, 880, 899, 1112, 1160, 1240, 1276, 1364, 1390, 1529, 1595, 1705, 1798, 2224, 2320, 2480, 2552, 2728, 2780, 3058, 3190, 3410, 3596, 4031, 4309, 4495, 5104, 5456, 5560, 6116, 6380, 6820, 7192, 7645, 8062, 8618, 8990, 9889, 11120, 12232, 12760, 13640, 14384, 15290, 16124, 17236, 17980, 19778, 20155, 21545, 24464, 25520, 27280, 30580, 32248, 34472, 35960, 39556, 40310, 43090, 44341, 47399, 49445, 61160, 64496, 68944, 71920, 79112, 80620, 86180, 88682, 94798, 98890, 122320, 124961, 158224, 161240, 172360, 177364, 189596, 197780, 221705, 236995, 249922, 322480, 344720, 354728, 379192, 395560, 443410, 473990, 499844, 624805, 709456, 758384, 791120, 886820, 947980, 999688, 1249610, 1374571, 1773640, 1895960, 1999376, 2499220, 2749142, 3547280, 3791920, 4998440, 5498284, 6872855, 9996880, 10996568, 13745710, 21993136, 27491420, 54982840, 109965680]

約数ペア:

[(1, 109965680), (2, 54982840), (4, 27491420), (5, 21993136), (8, 13745710), (10, 10996568), (11, 9996880), (16, 6872855), (20, 5498284), (22, 4998440), (29, 3791920), (31, 3547280), (40, 2749142), (44, 2499220), (55, 1999376), (58, 1895960), (62, 1773640), (80, 1374571), (88, 1249610), (110, 999688), (116, 947980), (124, 886820), (139, 791120), (145, 758384), (155, 709456), (176, 624805), (220, 499844), (232, 473990), (248, 443410), (278, 395560), (290, 379192), (310, 354728), (319, 344720), (341, 322480), (440, 249922), (464, 236995), (496, 221705), (556, 197780), (580, 189596), (620, 177364), (638, 172360), (682, 161240), (695, 158224), (880, 124961), (899, 122320), (1112, 98890), (1160, 94798), (1240, 88682), (1276, 86180), (1364, 80620), (1390, 79112), (1529, 71920), (1595, 68944), (1705, 64496), (1798, 61160), (2224, 49445), (2320, 47399), (2480, 44341), (2552, 43090), (2728, 40310), (2780, 39556), (3058, 35960), (3190, 34472), (3410, 32248), (3596, 30580), (4031, 27280), (4309, 25520), (4495, 24464), (5104, 21545), (5456, 20155), (5560, 19778), (6116, 17980), (6380, 17236), (6820, 16124), (7192, 15290), (7645, 14384), (8062, 13640), (8618, 12760), (8990, 12232), (9889, 11120)]