69378960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 250198272

約数和(自身を除く): 180819312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 677, 732, 840, 854, 915, 976, 1220, 1281, 1354, 1464, 1680, 1708, 1830, 2031, 2135, 2440, 2562, 2708, 2928, 3385, 3416, 3660, 4062, 4270, 4739, 4880, 5124, 5416, 6405, 6770, 6832, 7320, 8124, 8540, 9478, 10155, 10248, 10832, 12810, 13540, 14217, 14640, 16248, 17080, 18956, 20310, 20496, 23695, 25620, 27080, 28434, 32496, 34160, 37912, 40620, 41297, 47390, 51240, 54160, 56868, 71085, 75824, 81240, 82594, 94780, 102480, 113736, 123891, 142170, 162480, 165188, 189560, 206485, 227472, 247782, 284340, 289079, 330376, 379120, 412970, 495564, 568680, 578158, 619455, 660752, 825940, 867237, 991128, 1137360, 1156316, 1238910, 1445395, 1651880, 1734474, 1982256, 2312632, 2477820, 2890790, 3303760, 3468948, 4336185, 4625264, 4955640, 5781580, 6937896, 8672370, 9911280, 11563160, 13875792, 17344740, 23126320, 34689480, 69378960]

約数ペア:

[(1, 69378960), (2, 34689480), (3, 23126320), (4, 17344740), (5, 13875792), (6, 11563160), (7, 9911280), (8, 8672370), (10, 6937896), (12, 5781580), (14, 4955640), (15, 4625264), (16, 4336185), (20, 3468948), (21, 3303760), (24, 2890790), (28, 2477820), (30, 2312632), (35, 1982256), (40, 1734474), (42, 1651880), (48, 1445395), (56, 1238910), (60, 1156316), (61, 1137360), (70, 991128), (80, 867237), (84, 825940), (105, 660752), (112, 619455), (120, 578158), (122, 568680), (140, 495564), (168, 412970), (183, 379120), (210, 330376), (240, 289079), (244, 284340), (280, 247782), (305, 227472), (336, 206485), (366, 189560), (420, 165188), (427, 162480), (488, 142170), (560, 123891), (610, 113736), (677, 102480), (732, 94780), (840, 82594), (854, 81240), (915, 75824), (976, 71085), (1220, 56868), (1281, 54160), (1354, 51240), (1464, 47390), (1680, 41297), (1708, 40620), (1830, 37912), (2031, 34160), (2135, 32496), (2440, 28434), (2562, 27080), (2708, 25620), (2928, 23695), (3385, 20496), (3416, 20310), (3660, 18956), (4062, 17080), (4270, 16248), (4739, 14640), (4880, 14217), (5124, 13540), (5416, 12810), (6405, 10832), (6770, 10248), (6832, 10155), (7320, 9478), (8124, 8540)]