42617640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 145877760

約数和(自身を除く): 103260120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1607, 1768, 2040, 2210, 2652, 3214, 3315, 4420, 4821, 5304, 6428, 6630, 8035, 8840, 9642, 12856, 13260, 16070, 19284, 20891, 24105, 26520, 27319, 32140, 38568, 41782, 48210, 54638, 62673, 64280, 81957, 83564, 96420, 104455, 109276, 125346, 136595, 163914, 167128, 192840, 208910, 218552, 250692, 273190, 313365, 327828, 355147, 409785, 417820, 501384, 546380, 626730, 655656, 710294, 819570, 835640, 1065441, 1092760, 1253460, 1420588, 1639140, 1775735, 2130882, 2506920, 2841176, 3278280, 3551470, 4261764, 5327205, 7102940, 8523528, 10654410, 14205880, 21308820, 42617640]

約数ペア:

[(1, 42617640), (2, 21308820), (3, 14205880), (4, 10654410), (5, 8523528), (6, 7102940), (8, 5327205), (10, 4261764), (12, 3551470), (13, 3278280), (15, 2841176), (17, 2506920), (20, 2130882), (24, 1775735), (26, 1639140), (30, 1420588), (34, 1253460), (39, 1092760), (40, 1065441), (51, 835640), (52, 819570), (60, 710294), (65, 655656), (68, 626730), (78, 546380), (85, 501384), (102, 417820), (104, 409785), (120, 355147), (130, 327828), (136, 313365), (156, 273190), (170, 250692), (195, 218552), (204, 208910), (221, 192840), (255, 167128), (260, 163914), (312, 136595), (340, 125346), (390, 109276), (408, 104455), (442, 96420), (510, 83564), (520, 81957), (663, 64280), (680, 62673), (780, 54638), (884, 48210), (1020, 41782), (1105, 38568), (1326, 32140), (1560, 27319), (1607, 26520), (1768, 24105), (2040, 20891), (2210, 19284), (2652, 16070), (3214, 13260), (3315, 12856), (4420, 9642), (4821, 8840), (5304, 8035), (6428, 6630)]