12552800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 35435232

約数和(自身を除く): 22882432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 71, 80, 85, 100, 104, 130, 136, 142, 160, 170, 200, 208, 221, 260, 272, 284, 325, 340, 355, 400, 416, 425, 442, 520, 544, 568, 650, 680, 710, 800, 850, 884, 923, 1040, 1105, 1136, 1207, 1300, 1360, 1420, 1700, 1768, 1775, 1846, 2080, 2210, 2272, 2414, 2600, 2720, 2840, 3400, 3536, 3550, 3692, 4420, 4615, 4828, 5200, 5525, 5680, 6035, 6800, 7072, 7100, 7384, 8840, 9230, 9656, 10400, 11050, 11360, 12070, 13600, 14200, 14768, 15691, 17680, 18460, 19312, 22100, 23075, 24140, 28400, 29536, 30175, 31382, 35360, 36920, 38624, 44200, 46150, 48280, 56800, 60350, 62764, 73840, 78455, 88400, 92300, 96560, 120700, 125528, 147680, 156910, 176800, 184600, 193120, 241400, 251056, 313820, 369200, 392275, 482800, 502112, 627640, 738400, 784550, 965600, 1255280, 1569100, 2510560, 3138200, 6276400, 12552800]

約数ペア:

[(1, 12552800), (2, 6276400), (4, 3138200), (5, 2510560), (8, 1569100), (10, 1255280), (13, 965600), (16, 784550), (17, 738400), (20, 627640), (25, 502112), (26, 482800), (32, 392275), (34, 369200), (40, 313820), (50, 251056), (52, 241400), (65, 193120), (68, 184600), (71, 176800), (80, 156910), (85, 147680), (100, 125528), (104, 120700), (130, 96560), (136, 92300), (142, 88400), (160, 78455), (170, 73840), (200, 62764), (208, 60350), (221, 56800), (260, 48280), (272, 46150), (284, 44200), (325, 38624), (340, 36920), (355, 35360), (400, 31382), (416, 30175), (425, 29536), (442, 28400), (520, 24140), (544, 23075), (568, 22100), (650, 19312), (680, 18460), (710, 17680), (800, 15691), (850, 14768), (884, 14200), (923, 13600), (1040, 12070), (1105, 11360), (1136, 11050), (1207, 10400), (1300, 9656), (1360, 9230), (1420, 8840), (1700, 7384), (1768, 7100), (1775, 7072), (1846, 6800), (2080, 6035), (2210, 5680), (2272, 5525), (2414, 5200), (2600, 4828), (2720, 4615), (2840, 4420), (3400, 3692), (3536, 3550)]