121568360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 306892800

約数和(自身を除く): 185324440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 73, 79, 85, 124, 136, 146, 155, 158, 170, 248, 292, 310, 316, 340, 365, 395, 527, 584, 620, 632, 680, 730, 790, 1054, 1240, 1241, 1343, 1460, 1580, 2108, 2263, 2449, 2482, 2635, 2686, 2920, 3160, 4216, 4526, 4898, 4964, 5270, 5372, 5767, 6205, 6715, 9052, 9796, 9928, 10540, 10744, 11315, 11534, 12245, 12410, 13430, 18104, 19592, 21080, 22630, 23068, 24490, 24820, 26860, 28835, 38471, 41633, 45260, 46136, 48980, 49640, 53720, 57670, 76942, 83266, 90520, 97960, 98039, 115340, 153884, 166532, 178777, 192355, 196078, 208165, 230680, 307768, 333064, 357554, 384710, 392156, 416330, 490195, 715108, 769420, 784312, 832660, 893885, 980390, 1430216, 1538840, 1665320, 1787770, 1960780, 3039209, 3575540, 3921560, 6078418, 7151080, 12156836, 15196045, 24313672, 30392090, 60784180, 121568360]

約数ペア:

[(1, 121568360), (2, 60784180), (4, 30392090), (5, 24313672), (8, 15196045), (10, 12156836), (17, 7151080), (20, 6078418), (31, 3921560), (34, 3575540), (40, 3039209), (62, 1960780), (68, 1787770), (73, 1665320), (79, 1538840), (85, 1430216), (124, 980390), (136, 893885), (146, 832660), (155, 784312), (158, 769420), (170, 715108), (248, 490195), (292, 416330), (310, 392156), (316, 384710), (340, 357554), (365, 333064), (395, 307768), (527, 230680), (584, 208165), (620, 196078), (632, 192355), (680, 178777), (730, 166532), (790, 153884), (1054, 115340), (1240, 98039), (1241, 97960), (1343, 90520), (1460, 83266), (1580, 76942), (2108, 57670), (2263, 53720), (2449, 49640), (2482, 48980), (2635, 46136), (2686, 45260), (2920, 41633), (3160, 38471), (4216, 28835), (4526, 26860), (4898, 24820), (4964, 24490), (5270, 23068), (5372, 22630), (5767, 21080), (6205, 19592), (6715, 18104), (9052, 13430), (9796, 12410), (9928, 12245), (10540, 11534), (10744, 11315)]