82757600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 215986176

約数和(自身を除く): 133228576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 47, 50, 62, 71, 80, 94, 100, 124, 142, 155, 160, 188, 200, 235, 248, 284, 310, 355, 376, 400, 470, 496, 568, 620, 710, 752, 775, 800, 940, 992, 1136, 1175, 1240, 1420, 1457, 1504, 1550, 1775, 1880, 2201, 2272, 2350, 2480, 2840, 2914, 3100, 3337, 3550, 3760, 4402, 4700, 4960, 5680, 5828, 6200, 6674, 7100, 7285, 7520, 8804, 9400, 11005, 11360, 11656, 12400, 13348, 14200, 14570, 16685, 17608, 18800, 22010, 23312, 24800, 26696, 28400, 29140, 33370, 35216, 36425, 37600, 44020, 46624, 53392, 55025, 56800, 58280, 66740, 70432, 72850, 83425, 88040, 103447, 106784, 110050, 116560, 133480, 145700, 166850, 176080, 206894, 220100, 233120, 266960, 291400, 333700, 352160, 413788, 440200, 517235, 533920, 582800, 667400, 827576, 880400, 1034470, 1165600, 1334800, 1655152, 1760800, 2068940, 2586175, 2669600, 3310304, 4137880, 5172350, 8275760, 10344700, 16551520, 20689400, 41378800, 82757600]

約数ペア:

[(1, 82757600), (2, 41378800), (4, 20689400), (5, 16551520), (8, 10344700), (10, 8275760), (16, 5172350), (20, 4137880), (25, 3310304), (31, 2669600), (32, 2586175), (40, 2068940), (47, 1760800), (50, 1655152), (62, 1334800), (71, 1165600), (80, 1034470), (94, 880400), (100, 827576), (124, 667400), (142, 582800), (155, 533920), (160, 517235), (188, 440200), (200, 413788), (235, 352160), (248, 333700), (284, 291400), (310, 266960), (355, 233120), (376, 220100), (400, 206894), (470, 176080), (496, 166850), (568, 145700), (620, 133480), (710, 116560), (752, 110050), (775, 106784), (800, 103447), (940, 88040), (992, 83425), (1136, 72850), (1175, 70432), (1240, 66740), (1420, 58280), (1457, 56800), (1504, 55025), (1550, 53392), (1775, 46624), (1880, 44020), (2201, 37600), (2272, 36425), (2350, 35216), (2480, 33370), (2840, 29140), (2914, 28400), (3100, 26696), (3337, 24800), (3550, 23312), (3760, 22010), (4402, 18800), (4700, 17608), (4960, 16685), (5680, 14570), (5828, 14200), (6200, 13348), (6674, 12400), (7100, 11656), (7285, 11360), (7520, 11005), (8804, 9400)]