8678435640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:862

約数の個数: 256

約数和(自身を含む): 30326123520

約数和(自身を除く): 21647687880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 307, 365, 420, 438, 461, 511, 584, 614, 730, 840, 876, 921, 922, 1022, 1095, 1228, 1383, 1460, 1533, 1535, 1752, 1842, 1844, 2044, 2149, 2190, 2305, 2456, 2555, 2766, 2920, 3066, 3070, 3227, 3684, 3688, 4088, 4298, 4380, 4605, 4610, 5110, 5532, 6132, 6140, 6447, 6454, 6915, 7368, 7665, 8596, 8760, 9210, 9220, 9681, 10220, 10745, 11064, 12264, 12280, 12894, 12908, 13830, 15330, 16135, 17192, 18420, 18440, 19362, 20440, 21490, 22411, 25788, 25816, 27660, 30660, 32235, 32270, 33653, 36840, 38724, 42980, 44822, 48405, 51576, 55320, 61320, 64470, 64540, 67233, 67306, 77448, 85960, 89644, 96810, 100959, 112055, 128940, 129080, 134466, 134612, 141527, 156877, 168265, 179288, 193620, 201918, 224110, 235571, 257880, 268932, 269224, 283054, 313754, 336165, 336530, 387240, 403836, 424581, 448220, 470631, 471142, 504795, 537864, 566108, 627508, 672330, 673060, 706713, 707635, 784385, 807672, 849162, 896440, 941262, 942284, 990689, 1009590, 1132216, 1177855, 1255016, 1344660, 1346120, 1413426, 1415270, 1568770, 1698324, 1882524, 1884568, 1981378, 2019180, 2122905, 2353155, 2355710, 2689320, 2826852, 2830540, 2972067, 3137540, 3396648, 3533565, 3765048, 3962756, 4038360, 4245810, 4706310, 4711420, 4953445, 5653704, 5661080, 5944134, 6275080, 7067130, 7925512, 8491620, 9412620, 9422840, 9906890, 10331471, 11888268, 14134260, 14860335, 16983240, 18825240, 19813780, 20662942, 23776536, 28268520, 29720670, 30994413, 39627560, 41325884, 51657355, 59441340, 61988826, 72320297, 82651768, 103314710, 118882680, 123977652, 144640594, 154972065, 206629420, 216960891, 247955304, 289281188, 309944130, 361601485, 413258840, 433921782, 578562376, 619888260, 723202970, 867843564, 1084804455, 1239776520, 1446405940, 1735687128, 2169608910, 2892811880, 4339217820, 8678435640]

約数ペア:

[(1, 8678435640), (2, 4339217820), (3, 2892811880), (4, 2169608910), (5, 1735687128), (6, 1446405940), (7, 1239776520), (8, 1084804455), (10, 867843564), (12, 723202970), (14, 619888260), (15, 578562376), (20, 433921782), (21, 413258840), (24, 361601485), (28, 309944130), (30, 289281188), (35, 247955304), (40, 216960891), (42, 206629420), (56, 154972065), (60, 144640594), (70, 123977652), (73, 118882680), (84, 103314710), (105, 82651768), (120, 72320297), (140, 61988826), (146, 59441340), (168, 51657355), (210, 41325884), (219, 39627560), (280, 30994413), (292, 29720670), (307, 28268520), (365, 23776536), (420, 20662942), (438, 19813780), (461, 18825240), (511, 16983240), (584, 14860335), (614, 14134260), (730, 11888268), (840, 10331471), (876, 9906890), (921, 9422840), (922, 9412620), (1022, 8491620), (1095, 7925512), (1228, 7067130), (1383, 6275080), (1460, 5944134), (1533, 5661080), (1535, 5653704), (1752, 4953445), (1842, 4711420), (1844, 4706310), (2044, 4245810), (2149, 4038360), (2190, 3962756), (2305, 3765048), (2456, 3533565), (2555, 3396648), (2766, 3137540), (2920, 2972067), (3066, 2830540), (3070, 2826852), (3227, 2689320), (3684, 2355710), (3688, 2353155), (4088, 2122905), (4298, 2019180), (4380, 1981378), (4605, 1884568), (4610, 1882524), (5110, 1698324), (5532, 1568770), (6132, 1415270), (6140, 1413426), (6447, 1346120), (6454, 1344660), (6915, 1255016), (7368, 1177855), (7665, 1132216), (8596, 1009590), (8760, 990689), (9210, 942284), (9220, 941262), (9681, 896440), (10220, 849162), (10745, 807672), (11064, 784385), (12264, 707635), (12280, 706713), (12894, 673060), (12908, 672330), (13830, 627508), (15330, 566108), (16135, 537864), (17192, 504795), (18420, 471142), (18440, 470631), (19362, 448220), (20440, 424581), (21490, 403836), (22411, 387240), (25788, 336530), (25816, 336165), (27660, 313754), (30660, 283054), (32235, 269224), (32270, 268932), (33653, 257880), (36840, 235571), (38724, 224110), (42980, 201918), (44822, 193620), (48405, 179288), (51576, 168265), (55320, 156877), (61320, 141527), (64470, 134612), (64540, 134466), (67233, 129080), (67306, 128940), (77448, 112055), (85960, 100959), (89644, 96810)]