56290920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3567

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 146921880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3527, 3990, 5320, 7054, 7980, 10581, 14108, 15960, 17635, 21162, 24689, 28216, 35270, 42324, 49378, 52905, 67013, 70540, 74067, 84648, 98756, 105810, 123445, 134026, 141080, 148134, 197512, 201039, 211620, 246890, 268052, 296268, 335065, 370335, 402078, 423240, 469091, 493780, 536104, 592536, 670130, 740670, 804156, 938182, 987560, 1005195, 1340260, 1407273, 1481340, 1608312, 1876364, 2010390, 2345455, 2680520, 2814546, 2962680, 3752728, 4020780, 4690910, 5629092, 7036365, 8041560, 9381820, 11258184, 14072730, 18763640, 28145460, 56290920]

約数ペア:

[(1, 56290920), (2, 28145460), (3, 18763640), (4, 14072730), (5, 11258184), (6, 9381820), (7, 8041560), (8, 7036365), (10, 5629092), (12, 4690910), (14, 4020780), (15, 3752728), (19, 2962680), (20, 2814546), (21, 2680520), (24, 2345455), (28, 2010390), (30, 1876364), (35, 1608312), (38, 1481340), (40, 1407273), (42, 1340260), (56, 1005195), (57, 987560), (60, 938182), (70, 804156), (76, 740670), (84, 670130), (95, 592536), (105, 536104), (114, 493780), (120, 469091), (133, 423240), (140, 402078), (152, 370335), (168, 335065), (190, 296268), (210, 268052), (228, 246890), (266, 211620), (280, 201039), (285, 197512), (380, 148134), (399, 141080), (420, 134026), (456, 123445), (532, 105810), (570, 98756), (665, 84648), (760, 74067), (798, 70540), (840, 67013), (1064, 52905), (1140, 49378), (1330, 42324), (1596, 35270), (1995, 28216), (2280, 24689), (2660, 21162), (3192, 17635), (3527, 15960), (3990, 14108), (5320, 10581), (7054, 7980)]