64260840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 222600960

約数和(自身を除く): 158340120

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, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 677, 678, 791, 840, 904, 1130, 1354, 1356, 1582, 1695, 2031, 2260, 2373, 2708, 2712, 3164, 3385, 3390, 3955, 4062, 4520, 4739, 4746, 5416, 6328, 6770, 6780, 7910, 8124, 9478, 9492, 10155, 11865, 13540, 13560, 14217, 15820, 16248, 18956, 18984, 20310, 23695, 23730, 27080, 28434, 31640, 37912, 40620, 47390, 47460, 56868, 71085, 76501, 81240, 94780, 94920, 113736, 142170, 153002, 189560, 229503, 284340, 306004, 382505, 459006, 535507, 568680, 612008, 765010, 918012, 1071014, 1147515, 1530020, 1606521, 1836024, 2142028, 2295030, 2677535, 3060040, 3213042, 4284056, 4590060, 5355070, 6426084, 8032605, 9180120, 10710140, 12852168, 16065210, 21420280, 32130420, 64260840]

約数ペア:

[(1, 64260840), (2, 32130420), (3, 21420280), (4, 16065210), (5, 12852168), (6, 10710140), (7, 9180120), (8, 8032605), (10, 6426084), (12, 5355070), (14, 4590060), (15, 4284056), (20, 3213042), (21, 3060040), (24, 2677535), (28, 2295030), (30, 2142028), (35, 1836024), (40, 1606521), (42, 1530020), (56, 1147515), (60, 1071014), (70, 918012), (84, 765010), (105, 612008), (113, 568680), (120, 535507), (140, 459006), (168, 382505), (210, 306004), (226, 284340), (280, 229503), (339, 189560), (420, 153002), (452, 142170), (565, 113736), (677, 94920), (678, 94780), (791, 81240), (840, 76501), (904, 71085), (1130, 56868), (1354, 47460), (1356, 47390), (1582, 40620), (1695, 37912), (2031, 31640), (2260, 28434), (2373, 27080), (2708, 23730), (2712, 23695), (3164, 20310), (3385, 18984), (3390, 18956), (3955, 16248), (4062, 15820), (4520, 14217), (4739, 13560), (4746, 13540), (5416, 11865), (6328, 10155), (6770, 9492), (6780, 9478), (7910, 8124)]