68654040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6321

約数の個数: 128

約数和(自身を含む): 253532160

約数和(自身を除く): 184878120

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, 6287, 10920, 12574, 18861, 25148, 31435, 37722, 44009, 50296, 62870, 75444, 81731, 88018, 94305, 125740, 132027, 150888, 163462, 176036, 188610, 220045, 245193, 251480, 264054, 326924, 352072, 377220, 408655, 440090, 490386, 528108, 572117, 653848, 660135, 754440, 817310, 880180, 980772, 1056216, 1144234, 1225965, 1320270, 1634620, 1716351, 1760360, 1961544, 2288468, 2451930, 2640540, 2860585, 3269240, 3432702, 4576936, 4903860, 5281080, 5721170, 6865404, 8581755, 9807720, 11442340, 13730808, 17163510, 22884680, 34327020, 68654040]

約数ペア:

[(1, 68654040), (2, 34327020), (3, 22884680), (4, 17163510), (5, 13730808), (6, 11442340), (7, 9807720), (8, 8581755), (10, 6865404), (12, 5721170), (13, 5281080), (14, 4903860), (15, 4576936), (20, 3432702), (21, 3269240), (24, 2860585), (26, 2640540), (28, 2451930), (30, 2288468), (35, 1961544), (39, 1760360), (40, 1716351), (42, 1634620), (52, 1320270), (56, 1225965), (60, 1144234), (65, 1056216), (70, 980772), (78, 880180), (84, 817310), (91, 754440), (104, 660135), (105, 653848), (120, 572117), (130, 528108), (140, 490386), (156, 440090), (168, 408655), (182, 377220), (195, 352072), (210, 326924), (260, 264054), (273, 251480), (280, 245193), (312, 220045), (364, 188610), (390, 176036), (420, 163462), (455, 150888), (520, 132027), (546, 125740), (728, 94305), (780, 88018), (840, 81731), (910, 75444), (1092, 62870), (1365, 50296), (1560, 44009), (1820, 37722), (2184, 31435), (2730, 25148), (3640, 18861), (5460, 12574), (6287, 10920)]