56470920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 130153080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 179, 220, 239, 264, 330, 358, 440, 478, 537, 660, 716, 717, 895, 956, 1074, 1195, 1320, 1432, 1434, 1790, 1912, 1969, 2148, 2390, 2629, 2685, 2868, 3580, 3585, 3938, 4296, 4780, 5258, 5370, 5736, 5907, 7160, 7170, 7876, 7887, 9560, 9845, 10516, 10740, 11814, 13145, 14340, 15752, 15774, 19690, 21032, 21480, 23628, 26290, 28680, 29535, 31548, 39380, 39435, 42781, 47256, 52580, 59070, 63096, 78760, 78870, 85562, 105160, 118140, 128343, 157740, 171124, 213905, 236280, 256686, 315480, 342248, 427810, 470591, 513372, 641715, 855620, 941182, 1026744, 1283430, 1411773, 1711240, 1882364, 2352955, 2566860, 2823546, 3764728, 4705910, 5133720, 5647092, 7058865, 9411820, 11294184, 14117730, 18823640, 28235460, 56470920]

約数ペア:

[(1, 56470920), (2, 28235460), (3, 18823640), (4, 14117730), (5, 11294184), (6, 9411820), (8, 7058865), (10, 5647092), (11, 5133720), (12, 4705910), (15, 3764728), (20, 2823546), (22, 2566860), (24, 2352955), (30, 1882364), (33, 1711240), (40, 1411773), (44, 1283430), (55, 1026744), (60, 941182), (66, 855620), (88, 641715), (110, 513372), (120, 470591), (132, 427810), (165, 342248), (179, 315480), (220, 256686), (239, 236280), (264, 213905), (330, 171124), (358, 157740), (440, 128343), (478, 118140), (537, 105160), (660, 85562), (716, 78870), (717, 78760), (895, 63096), (956, 59070), (1074, 52580), (1195, 47256), (1320, 42781), (1432, 39435), (1434, 39380), (1790, 31548), (1912, 29535), (1969, 28680), (2148, 26290), (2390, 23628), (2629, 21480), (2685, 21032), (2868, 19690), (3580, 15774), (3585, 15752), (3938, 14340), (4296, 13145), (4780, 11814), (5258, 10740), (5370, 10516), (5736, 9845), (5907, 9560), (7160, 7887), (7170, 7876)]