681912400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1949

約数の個数: 120

約数和(自身を含む): 1790135424

約数和(自身を除く): 1108223024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 71, 80, 100, 104, 130, 142, 200, 208, 260, 284, 325, 355, 400, 520, 568, 650, 710, 923, 1040, 1136, 1300, 1420, 1775, 1846, 1847, 2600, 2840, 3550, 3692, 3694, 4615, 5200, 5680, 7100, 7384, 7388, 9230, 9235, 14200, 14768, 14776, 18460, 18470, 23075, 24011, 28400, 29552, 36920, 36940, 46150, 46175, 48022, 73840, 73880, 92300, 92350, 96044, 120055, 131137, 147760, 184600, 184700, 192088, 240110, 262274, 369200, 369400, 384176, 480220, 524548, 600275, 655685, 738800, 960440, 1049096, 1200550, 1311370, 1704781, 1920880, 2098192, 2401100, 2622740, 3278425, 3409562, 4802200, 5245480, 6556850, 6819124, 8523905, 9604400, 10490960, 13113700, 13638248, 17047810, 26227400, 27276496, 34095620, 42619525, 52454800, 68191240, 85239050, 136382480, 170478100, 340956200, 681912400]

約数ペア:

[(1, 681912400), (2, 340956200), (4, 170478100), (5, 136382480), (8, 85239050), (10, 68191240), (13, 52454800), (16, 42619525), (20, 34095620), (25, 27276496), (26, 26227400), (40, 17047810), (50, 13638248), (52, 13113700), (65, 10490960), (71, 9604400), (80, 8523905), (100, 6819124), (104, 6556850), (130, 5245480), (142, 4802200), (200, 3409562), (208, 3278425), (260, 2622740), (284, 2401100), (325, 2098192), (355, 1920880), (400, 1704781), (520, 1311370), (568, 1200550), (650, 1049096), (710, 960440), (923, 738800), (1040, 655685), (1136, 600275), (1300, 524548), (1420, 480220), (1775, 384176), (1846, 369400), (1847, 369200), (2600, 262274), (2840, 240110), (3550, 192088), (3692, 184700), (3694, 184600), (4615, 147760), (5200, 131137), (5680, 120055), (7100, 96044), (7384, 92350), (7388, 92300), (9230, 73880), (9235, 73840), (14200, 48022), (14768, 46175), (14776, 46150), (18460, 36940), (18470, 36920), (23075, 29552), (24011, 28400)]