65457840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 160

約数和(自身を含む): 237127680

約数和(自身を除く): 171669840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 829, 840, 940, 987, 1128, 1316, 1410, 1645, 1658, 1680, 1880, 1974, 2256, 2487, 2632, 2820, 3290, 3316, 3760, 3948, 4145, 4935, 4974, 5264, 5640, 5803, 6580, 6632, 7896, 8290, 9870, 9948, 11280, 11606, 12435, 13160, 13264, 15792, 16580, 17409, 19740, 19896, 23212, 24870, 26320, 29015, 33160, 34818, 38963, 39480, 39792, 46424, 49740, 58030, 66320, 69636, 77926, 78960, 87045, 92848, 99480, 116060, 116889, 139272, 155852, 174090, 194815, 198960, 232120, 233778, 272741, 278544, 311704, 348180, 389630, 464240, 467556, 545482, 584445, 623408, 696360, 779260, 818223, 935112, 1090964, 1168890, 1363705, 1392720, 1558520, 1636446, 1870224, 2181928, 2337780, 2727410, 3117040, 3272892, 4091115, 4363856, 4675560, 5454820, 6545784, 8182230, 9351120, 10909640, 13091568, 16364460, 21819280, 32728920, 65457840]

約数ペア:

[(1, 65457840), (2, 32728920), (3, 21819280), (4, 16364460), (5, 13091568), (6, 10909640), (7, 9351120), (8, 8182230), (10, 6545784), (12, 5454820), (14, 4675560), (15, 4363856), (16, 4091115), (20, 3272892), (21, 3117040), (24, 2727410), (28, 2337780), (30, 2181928), (35, 1870224), (40, 1636446), (42, 1558520), (47, 1392720), (48, 1363705), (56, 1168890), (60, 1090964), (70, 935112), (80, 818223), (84, 779260), (94, 696360), (105, 623408), (112, 584445), (120, 545482), (140, 467556), (141, 464240), (168, 389630), (188, 348180), (210, 311704), (235, 278544), (240, 272741), (280, 233778), (282, 232120), (329, 198960), (336, 194815), (376, 174090), (420, 155852), (470, 139272), (560, 116889), (564, 116060), (658, 99480), (705, 92848), (752, 87045), (829, 78960), (840, 77926), (940, 69636), (987, 66320), (1128, 58030), (1316, 49740), (1410, 46424), (1645, 39792), (1658, 39480), (1680, 38963), (1880, 34818), (1974, 33160), (2256, 29015), (2487, 26320), (2632, 24870), (2820, 23212), (3290, 19896), (3316, 19740), (3760, 17409), (3948, 16580), (4145, 15792), (4935, 13264), (4974, 13160), (5264, 12435), (5640, 11606), (5803, 11280), (6580, 9948), (6632, 9870), (7896, 8290)]