64995960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 147548040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 983, 1102, 1140, 1160, 1653, 1740, 1966, 2204, 2280, 2755, 2949, 3306, 3480, 3932, 4408, 4915, 5510, 5898, 6612, 7864, 8265, 9830, 11020, 11796, 13224, 14745, 16530, 18677, 19660, 22040, 23592, 28507, 29490, 33060, 37354, 39320, 56031, 57014, 58980, 66120, 74708, 85521, 93385, 112062, 114028, 117960, 142535, 149416, 171042, 186770, 224124, 228056, 280155, 285070, 342084, 373540, 427605, 448248, 541633, 560310, 570140, 684168, 747080, 855210, 1083266, 1120620, 1140280, 1624899, 1710420, 2166532, 2241240, 2708165, 3249798, 3420840, 4333064, 5416330, 6499596, 8124495, 10832660, 12999192, 16248990, 21665320, 32497980, 64995960]

約数ペア:

[(1, 64995960), (2, 32497980), (3, 21665320), (4, 16248990), (5, 12999192), (6, 10832660), (8, 8124495), (10, 6499596), (12, 5416330), (15, 4333064), (19, 3420840), (20, 3249798), (24, 2708165), (29, 2241240), (30, 2166532), (38, 1710420), (40, 1624899), (57, 1140280), (58, 1120620), (60, 1083266), (76, 855210), (87, 747080), (95, 684168), (114, 570140), (116, 560310), (120, 541633), (145, 448248), (152, 427605), (174, 373540), (190, 342084), (228, 285070), (232, 280155), (285, 228056), (290, 224124), (348, 186770), (380, 171042), (435, 149416), (456, 142535), (551, 117960), (570, 114028), (580, 112062), (696, 93385), (760, 85521), (870, 74708), (983, 66120), (1102, 58980), (1140, 57014), (1160, 56031), (1653, 39320), (1740, 37354), (1966, 33060), (2204, 29490), (2280, 28507), (2755, 23592), (2949, 22040), (3306, 19660), (3480, 18677), (3932, 16530), (4408, 14745), (4915, 13224), (5510, 11796), (5898, 11020), (6612, 9830), (7864, 8265)]