89132680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 163431800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 521, 611, 658, 728, 910, 940, 1042, 1222, 1316, 1645, 1820, 1880, 2084, 2444, 2605, 2632, 3055, 3290, 3640, 3647, 4168, 4277, 4888, 5210, 6110, 6580, 6773, 7294, 8554, 10420, 12220, 13160, 13546, 14588, 17108, 18235, 20840, 21385, 24440, 24487, 27092, 29176, 33865, 34216, 36470, 42770, 47411, 48974, 54184, 67730, 72940, 85540, 94822, 97948, 122435, 135460, 145880, 171080, 171409, 189644, 195896, 237055, 244870, 270920, 318331, 342818, 379288, 474110, 489740, 636662, 685636, 857045, 948220, 979480, 1273324, 1371272, 1591655, 1714090, 1896440, 2228317, 2546648, 3183310, 3428180, 4456634, 6366620, 6856360, 8913268, 11141585, 12733240, 17826536, 22283170, 44566340, 89132680]

約数ペア:

[(1, 89132680), (2, 44566340), (4, 22283170), (5, 17826536), (7, 12733240), (8, 11141585), (10, 8913268), (13, 6856360), (14, 6366620), (20, 4456634), (26, 3428180), (28, 3183310), (35, 2546648), (40, 2228317), (47, 1896440), (52, 1714090), (56, 1591655), (65, 1371272), (70, 1273324), (91, 979480), (94, 948220), (104, 857045), (130, 685636), (140, 636662), (182, 489740), (188, 474110), (235, 379288), (260, 342818), (280, 318331), (329, 270920), (364, 244870), (376, 237055), (455, 195896), (470, 189644), (520, 171409), (521, 171080), (611, 145880), (658, 135460), (728, 122435), (910, 97948), (940, 94822), (1042, 85540), (1222, 72940), (1316, 67730), (1645, 54184), (1820, 48974), (1880, 47411), (2084, 42770), (2444, 36470), (2605, 34216), (2632, 33865), (3055, 29176), (3290, 27092), (3640, 24487), (3647, 24440), (4168, 21385), (4277, 20840), (4888, 18235), (5210, 17108), (6110, 14588), (6580, 13546), (6773, 13160), (7294, 12220), (8554, 10420)]