68792880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1343

約数の個数: 160

約数和(自身を含む): 243359424

約数和(自身を除く): 174566544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1297, 1326, 1360, 1560, 1768, 2040, 2210, 2594, 2652, 3120, 3315, 3536, 3891, 4080, 4420, 5188, 5304, 6485, 6630, 7782, 8840, 10376, 10608, 12970, 13260, 15564, 16861, 17680, 19455, 20752, 22049, 25940, 26520, 31128, 33722, 38910, 44098, 50583, 51880, 53040, 62256, 66147, 67444, 77820, 84305, 88196, 101166, 103760, 110245, 132294, 134888, 155640, 168610, 176392, 202332, 220490, 252915, 264588, 269776, 286637, 311280, 330735, 337220, 352784, 404664, 440980, 505830, 529176, 573274, 661470, 674440, 809328, 859911, 881960, 1011660, 1058352, 1146548, 1322940, 1348880, 1433185, 1719822, 1763920, 2023320, 2293096, 2645880, 2866370, 3439644, 4046640, 4299555, 4586192, 5291760, 5732740, 6879288, 8599110, 11465480, 13758576, 17198220, 22930960, 34396440, 68792880]

約数ペア:

[(1, 68792880), (2, 34396440), (3, 22930960), (4, 17198220), (5, 13758576), (6, 11465480), (8, 8599110), (10, 6879288), (12, 5732740), (13, 5291760), (15, 4586192), (16, 4299555), (17, 4046640), (20, 3439644), (24, 2866370), (26, 2645880), (30, 2293096), (34, 2023320), (39, 1763920), (40, 1719822), (48, 1433185), (51, 1348880), (52, 1322940), (60, 1146548), (65, 1058352), (68, 1011660), (78, 881960), (80, 859911), (85, 809328), (102, 674440), (104, 661470), (120, 573274), (130, 529176), (136, 505830), (156, 440980), (170, 404664), (195, 352784), (204, 337220), (208, 330735), (221, 311280), (240, 286637), (255, 269776), (260, 264588), (272, 252915), (312, 220490), (340, 202332), (390, 176392), (408, 168610), (442, 155640), (510, 134888), (520, 132294), (624, 110245), (663, 103760), (680, 101166), (780, 88196), (816, 84305), (884, 77820), (1020, 67444), (1040, 66147), (1105, 62256), (1297, 53040), (1326, 51880), (1360, 50583), (1560, 44098), (1768, 38910), (2040, 33722), (2210, 31128), (2594, 26520), (2652, 25940), (3120, 22049), (3315, 20752), (3536, 19455), (3891, 17680), (4080, 16861), (4420, 15564), (5188, 13260), (5304, 12970), (6485, 10608), (6630, 10376), (7782, 8840)]