65632080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 220521600

約数和(自身を除く): 154889520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 389, 444, 456, 555, 570, 592, 703, 740, 760, 778, 888, 912, 1110, 1140, 1167, 1406, 1480, 1520, 1556, 1776, 1945, 2109, 2220, 2280, 2334, 2812, 2960, 3112, 3515, 3890, 4218, 4440, 4560, 4668, 5624, 5835, 6224, 7030, 7391, 7780, 8436, 8880, 9336, 10545, 11248, 11670, 14060, 14393, 14782, 15560, 16872, 18672, 21090, 22173, 23340, 28120, 28786, 29564, 31120, 33744, 36955, 42180, 43179, 44346, 46680, 56240, 57572, 59128, 71965, 73910, 84360, 86358, 88692, 93360, 110865, 115144, 118256, 143930, 147820, 168720, 172716, 177384, 215895, 221730, 230288, 273467, 287860, 295640, 345432, 354768, 431790, 443460, 546934, 575720, 591280, 690864, 820401, 863580, 886920, 1093868, 1151440, 1367335, 1640802, 1727160, 1773840, 2187736, 2734670, 3281604, 3454320, 4102005, 4375472, 5469340, 6563208, 8204010, 10938680, 13126416, 16408020, 21877360, 32816040, 65632080]

約数ペア:

[(1, 65632080), (2, 32816040), (3, 21877360), (4, 16408020), (5, 13126416), (6, 10938680), (8, 8204010), (10, 6563208), (12, 5469340), (15, 4375472), (16, 4102005), (19, 3454320), (20, 3281604), (24, 2734670), (30, 2187736), (37, 1773840), (38, 1727160), (40, 1640802), (48, 1367335), (57, 1151440), (60, 1093868), (74, 886920), (76, 863580), (80, 820401), (95, 690864), (111, 591280), (114, 575720), (120, 546934), (148, 443460), (152, 431790), (185, 354768), (190, 345432), (222, 295640), (228, 287860), (240, 273467), (285, 230288), (296, 221730), (304, 215895), (370, 177384), (380, 172716), (389, 168720), (444, 147820), (456, 143930), (555, 118256), (570, 115144), (592, 110865), (703, 93360), (740, 88692), (760, 86358), (778, 84360), (888, 73910), (912, 71965), (1110, 59128), (1140, 57572), (1167, 56240), (1406, 46680), (1480, 44346), (1520, 43179), (1556, 42180), (1776, 36955), (1945, 33744), (2109, 31120), (2220, 29564), (2280, 28786), (2334, 28120), (2812, 23340), (2960, 22173), (3112, 21090), (3515, 18672), (3890, 16872), (4218, 15560), (4440, 14782), (4560, 14393), (4668, 14060), (5624, 11670), (5835, 11248), (6224, 10545), (7030, 9336), (7391, 8880), (7780, 8436)]