40780451360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{18671}}^1$

素因数の和:18787

約数の個数: 192

約数和(自身を含む): 112815327744

約数和(自身を除く): 72034876384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 73, 80, 85, 88, 110, 136, 146, 160, 170, 176, 187, 220, 272, 292, 340, 352, 365, 374, 440, 544, 584, 680, 730, 748, 803, 880, 935, 1168, 1241, 1360, 1460, 1496, 1606, 1760, 1870, 2336, 2482, 2720, 2920, 2992, 3212, 3740, 4015, 4964, 5840, 5984, 6205, 6424, 7480, 8030, 9928, 11680, 12410, 12848, 13651, 14960, 16060, 18671, 19856, 24820, 25696, 27302, 29920, 32120, 37342, 39712, 49640, 54604, 64240, 68255, 74684, 93355, 99280, 109208, 128480, 136510, 149368, 186710, 198560, 205381, 218416, 273020, 298736, 317407, 373420, 410762, 436832, 546040, 597472, 634814, 746840, 821524, 1026905, 1092080, 1269628, 1362983, 1493680, 1587035, 1643048, 2053810, 2184160, 2539256, 2725966, 2987360, 3174070, 3286096, 3491477, 4107620, 5078512, 5451932, 6348140, 6572192, 6814915, 6982954, 8215240, 10157024, 10903864, 12696280, 13629830, 13965908, 14992813, 16430480, 17457385, 21807728, 23170711, 25392560, 27259660, 27931816, 29985626, 32860960, 34914770, 43615456, 46341422, 50785120, 54519320, 55863632, 59971252, 69829540, 74964065, 92682844, 109038640, 111727264, 115853555, 119942504, 139659080, 149928130, 185365688, 218077280, 231707110, 239885008, 254877821, 279318160, 299856260, 370731376, 463414220, 479770016, 509755642, 558636320, 599712520, 741462752, 926828440, 1019511284, 1199425040, 1274389105, 1853656880, 2039022568, 2398850080, 2548778210, 3707313760, 4078045136, 5097556420, 8156090272, 10195112840, 20390225680, 40780451360]

約数ペア:

[(1, 40780451360), (2, 20390225680), (4, 10195112840), (5, 8156090272), (8, 5097556420), (10, 4078045136), (11, 3707313760), (16, 2548778210), (17, 2398850080), (20, 2039022568), (22, 1853656880), (32, 1274389105), (34, 1199425040), (40, 1019511284), (44, 926828440), (55, 741462752), (68, 599712520), (73, 558636320), (80, 509755642), (85, 479770016), (88, 463414220), (110, 370731376), (136, 299856260), (146, 279318160), (160, 254877821), (170, 239885008), (176, 231707110), (187, 218077280), (220, 185365688), (272, 149928130), (292, 139659080), (340, 119942504), (352, 115853555), (365, 111727264), (374, 109038640), (440, 92682844), (544, 74964065), (584, 69829540), (680, 59971252), (730, 55863632), (748, 54519320), (803, 50785120), (880, 46341422), (935, 43615456), (1168, 34914770), (1241, 32860960), (1360, 29985626), (1460, 27931816), (1496, 27259660), (1606, 25392560), (1760, 23170711), (1870, 21807728), (2336, 17457385), (2482, 16430480), (2720, 14992813), (2920, 13965908), (2992, 13629830), (3212, 12696280), (3740, 10903864), (4015, 10157024), (4964, 8215240), (5840, 6982954), (5984, 6814915), (6205, 6572192), (6424, 6348140), (7480, 5451932), (8030, 5078512), (9928, 4107620), (11680, 3491477), (12410, 3286096), (12848, 3174070), (13651, 2987360), (14960, 2725966), (16060, 2539256), (18671, 2184160), (19856, 2053810), (24820, 1643048), (25696, 1587035), (27302, 1493680), (29920, 1362983), (32120, 1269628), (37342, 1092080), (39712, 1026905), (49640, 821524), (54604, 746840), (64240, 634814), (68255, 597472), (74684, 546040), (93355, 436832), (99280, 410762), (109208, 373420), (128480, 317407), (136510, 298736), (149368, 273020), (186710, 218416), (198560, 205381)]