68916120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6311}}^1$

素因数の和:6345

約数の個数: 128

約数和(自身を含む): 254499840

約数和(自身を除く): 185583720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6311, 10920, 12622, 18933, 25244, 31555, 37866, 44177, 50488, 63110, 75732, 82043, 88354, 94665, 126220, 132531, 151464, 164086, 176708, 189330, 220885, 246129, 252440, 265062, 328172, 353416, 378660, 410215, 441770, 492258, 530124, 574301, 656344, 662655, 757320, 820430, 883540, 984516, 1060248, 1148602, 1230645, 1325310, 1640860, 1722903, 1767080, 1969032, 2297204, 2461290, 2650620, 2871505, 3281720, 3445806, 4594408, 4922580, 5301240, 5743010, 6891612, 8614515, 9845160, 11486020, 13783224, 17229030, 22972040, 34458060, 68916120]

約数ペア:

[(1, 68916120), (2, 34458060), (3, 22972040), (4, 17229030), (5, 13783224), (6, 11486020), (7, 9845160), (8, 8614515), (10, 6891612), (12, 5743010), (13, 5301240), (14, 4922580), (15, 4594408), (20, 3445806), (21, 3281720), (24, 2871505), (26, 2650620), (28, 2461290), (30, 2297204), (35, 1969032), (39, 1767080), (40, 1722903), (42, 1640860), (52, 1325310), (56, 1230645), (60, 1148602), (65, 1060248), (70, 984516), (78, 883540), (84, 820430), (91, 757320), (104, 662655), (105, 656344), (120, 574301), (130, 530124), (140, 492258), (156, 441770), (168, 410215), (182, 378660), (195, 353416), (210, 328172), (260, 265062), (273, 252440), (280, 246129), (312, 220885), (364, 189330), (390, 176708), (420, 164086), (455, 151464), (520, 132531), (546, 126220), (728, 94665), (780, 88354), (840, 82043), (910, 75732), (1092, 63110), (1365, 50488), (1560, 44177), (1820, 37866), (2184, 31555), (2730, 25244), (3640, 18933), (5460, 12622), (6311, 10920)]