85256080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 164727920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 239, 245, 260, 280, 343, 364, 392, 455, 478, 490, 520, 560, 637, 686, 728, 784, 910, 956, 980, 1040, 1195, 1274, 1372, 1456, 1673, 1715, 1820, 1912, 1960, 2390, 2548, 2744, 3107, 3185, 3346, 3430, 3640, 3824, 3920, 4459, 4780, 5096, 5488, 6214, 6370, 6692, 6860, 7280, 8365, 8918, 9560, 10192, 11711, 12428, 12740, 13384, 13720, 15535, 16730, 17836, 19120, 21749, 22295, 23422, 24856, 25480, 26768, 27440, 31070, 33460, 35672, 43498, 44590, 46844, 49712, 50960, 58555, 62140, 66920, 71344, 81977, 86996, 89180, 93688, 108745, 117110, 124280, 133840, 152243, 163954, 173992, 178360, 187376, 217490, 234220, 248560, 304486, 327908, 347984, 356720, 409885, 434980, 468440, 608972, 655816, 761215, 819770, 869960, 936880, 1065701, 1217944, 1311632, 1522430, 1639540, 1739920, 2131402, 2435888, 3044860, 3279080, 4262804, 5328505, 6089720, 6558160, 8525608, 10657010, 12179440, 17051216, 21314020, 42628040, 85256080]

約数ペア:

[(1, 85256080), (2, 42628040), (4, 21314020), (5, 17051216), (7, 12179440), (8, 10657010), (10, 8525608), (13, 6558160), (14, 6089720), (16, 5328505), (20, 4262804), (26, 3279080), (28, 3044860), (35, 2435888), (40, 2131402), (49, 1739920), (52, 1639540), (56, 1522430), (65, 1311632), (70, 1217944), (80, 1065701), (91, 936880), (98, 869960), (104, 819770), (112, 761215), (130, 655816), (140, 608972), (182, 468440), (196, 434980), (208, 409885), (239, 356720), (245, 347984), (260, 327908), (280, 304486), (343, 248560), (364, 234220), (392, 217490), (455, 187376), (478, 178360), (490, 173992), (520, 163954), (560, 152243), (637, 133840), (686, 124280), (728, 117110), (784, 108745), (910, 93688), (956, 89180), (980, 86996), (1040, 81977), (1195, 71344), (1274, 66920), (1372, 62140), (1456, 58555), (1673, 50960), (1715, 49712), (1820, 46844), (1912, 44590), (1960, 43498), (2390, 35672), (2548, 33460), (2744, 31070), (3107, 27440), (3185, 26768), (3346, 25480), (3430, 24856), (3640, 23422), (3824, 22295), (3920, 21749), (4459, 19120), (4780, 17836), (5096, 16730), (5488, 15535), (6214, 13720), (6370, 13384), (6692, 12740), (6860, 12428), (7280, 11711), (8365, 10192), (8918, 9560)]