76809720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 253108800

約数和(自身を除く): 176299080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 929, 1060, 1272, 1378, 1560, 1590, 1858, 2067, 2120, 2756, 2787, 3180, 3445, 3716, 4134, 4645, 5512, 5574, 6360, 6890, 7432, 8268, 9290, 10335, 11148, 12077, 13780, 13935, 16536, 18580, 20670, 22296, 24154, 27560, 27870, 36231, 37160, 41340, 48308, 49237, 55740, 60385, 72462, 82680, 96616, 98474, 111480, 120770, 144924, 147711, 181155, 196948, 241540, 246185, 289848, 295422, 362310, 393896, 483080, 492370, 590844, 640081, 724620, 738555, 984740, 1181688, 1280162, 1449240, 1477110, 1920243, 1969480, 2560324, 2954220, 3200405, 3840486, 5120648, 5908440, 6400810, 7680972, 9601215, 12801620, 15361944, 19202430, 25603240, 38404860, 76809720]

約数ペア:

[(1, 76809720), (2, 38404860), (3, 25603240), (4, 19202430), (5, 15361944), (6, 12801620), (8, 9601215), (10, 7680972), (12, 6400810), (13, 5908440), (15, 5120648), (20, 3840486), (24, 3200405), (26, 2954220), (30, 2560324), (39, 1969480), (40, 1920243), (52, 1477110), (53, 1449240), (60, 1280162), (65, 1181688), (78, 984740), (104, 738555), (106, 724620), (120, 640081), (130, 590844), (156, 492370), (159, 483080), (195, 393896), (212, 362310), (260, 295422), (265, 289848), (312, 246185), (318, 241540), (390, 196948), (424, 181155), (520, 147711), (530, 144924), (636, 120770), (689, 111480), (780, 98474), (795, 96616), (929, 82680), (1060, 72462), (1272, 60385), (1378, 55740), (1560, 49237), (1590, 48308), (1858, 41340), (2067, 37160), (2120, 36231), (2756, 27870), (2787, 27560), (3180, 24154), (3445, 22296), (3716, 20670), (4134, 18580), (4645, 16536), (5512, 13935), (5574, 13780), (6360, 12077), (6890, 11148), (7432, 10335), (8268, 9290)]