65025240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 224640000

約数和(自身を除く): 159614760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 389, 398, 420, 597, 778, 796, 840, 995, 1167, 1194, 1393, 1556, 1592, 1945, 1990, 2334, 2388, 2723, 2786, 2985, 3112, 3890, 3980, 4179, 4668, 4776, 5446, 5572, 5835, 5970, 6965, 7780, 7960, 8169, 8358, 9336, 10892, 11144, 11670, 11940, 13615, 13930, 15560, 16338, 16716, 20895, 21784, 23340, 23880, 27230, 27860, 32676, 33432, 40845, 41790, 46680, 54460, 55720, 65352, 77411, 81690, 83580, 108920, 154822, 163380, 167160, 232233, 309644, 326760, 387055, 464466, 541877, 619288, 774110, 928932, 1083754, 1161165, 1548220, 1625631, 1857864, 2167508, 2322330, 2709385, 3096440, 3251262, 4335016, 4644660, 5418770, 6502524, 8128155, 9289320, 10837540, 13005048, 16256310, 21675080, 32512620, 65025240]

約数ペア:

[(1, 65025240), (2, 32512620), (3, 21675080), (4, 16256310), (5, 13005048), (6, 10837540), (7, 9289320), (8, 8128155), (10, 6502524), (12, 5418770), (14, 4644660), (15, 4335016), (20, 3251262), (21, 3096440), (24, 2709385), (28, 2322330), (30, 2167508), (35, 1857864), (40, 1625631), (42, 1548220), (56, 1161165), (60, 1083754), (70, 928932), (84, 774110), (105, 619288), (120, 541877), (140, 464466), (168, 387055), (199, 326760), (210, 309644), (280, 232233), (389, 167160), (398, 163380), (420, 154822), (597, 108920), (778, 83580), (796, 81690), (840, 77411), (995, 65352), (1167, 55720), (1194, 54460), (1393, 46680), (1556, 41790), (1592, 40845), (1945, 33432), (1990, 32676), (2334, 27860), (2388, 27230), (2723, 23880), (2786, 23340), (2985, 21784), (3112, 20895), (3890, 16716), (3980, 16338), (4179, 15560), (4668, 13930), (4776, 13615), (5446, 11940), (5572, 11670), (5835, 11144), (5970, 10892), (6965, 9336), (7780, 8358), (7960, 8169)]