138757920

素因数分解:

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

素因数の和:763

約数の個数: 192

約数和(自身を含む): 508467456

約数和(自身を除く): 369709536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 677, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1354, 1464, 1680, 1708, 1830, 1952, 2031, 2135, 2440, 2562, 2708, 2928, 3360, 3385, 3416, 3660, 4062, 4270, 4739, 4880, 5124, 5416, 5856, 6405, 6770, 6832, 7320, 8124, 8540, 9478, 9760, 10155, 10248, 10832, 12810, 13540, 13664, 14217, 14640, 16248, 17080, 18956, 20310, 20496, 21664, 23695, 25620, 27080, 28434, 29280, 32496, 34160, 37912, 40620, 40992, 41297, 47390, 51240, 54160, 56868, 64992, 68320, 71085, 75824, 81240, 82594, 94780, 102480, 108320, 113736, 123891, 142170, 151648, 162480, 165188, 189560, 204960, 206485, 227472, 247782, 284340, 289079, 324960, 330376, 379120, 412970, 454944, 495564, 568680, 578158, 619455, 660752, 758240, 825940, 867237, 991128, 1137360, 1156316, 1238910, 1321504, 1445395, 1651880, 1734474, 1982256, 2274720, 2312632, 2477820, 2890790, 3303760, 3468948, 3964512, 4336185, 4625264, 4955640, 5781580, 6607520, 6937896, 8672370, 9250528, 9911280, 11563160, 13875792, 17344740, 19822560, 23126320, 27751584, 34689480, 46252640, 69378960, 138757920]

約数ペア:

[(1, 138757920), (2, 69378960), (3, 46252640), (4, 34689480), (5, 27751584), (6, 23126320), (7, 19822560), (8, 17344740), (10, 13875792), (12, 11563160), (14, 9911280), (15, 9250528), (16, 8672370), (20, 6937896), (21, 6607520), (24, 5781580), (28, 4955640), (30, 4625264), (32, 4336185), (35, 3964512), (40, 3468948), (42, 3303760), (48, 2890790), (56, 2477820), (60, 2312632), (61, 2274720), (70, 1982256), (80, 1734474), (84, 1651880), (96, 1445395), (105, 1321504), (112, 1238910), (120, 1156316), (122, 1137360), (140, 991128), (160, 867237), (168, 825940), (183, 758240), (210, 660752), (224, 619455), (240, 578158), (244, 568680), (280, 495564), (305, 454944), (336, 412970), (366, 379120), (420, 330376), (427, 324960), (480, 289079), (488, 284340), (560, 247782), (610, 227472), (672, 206485), (677, 204960), (732, 189560), (840, 165188), (854, 162480), (915, 151648), (976, 142170), (1120, 123891), (1220, 113736), (1281, 108320), (1354, 102480), (1464, 94780), (1680, 82594), (1708, 81240), (1830, 75824), (1952, 71085), (2031, 68320), (2135, 64992), (2440, 56868), (2562, 54160), (2708, 51240), (2928, 47390), (3360, 41297), (3385, 40992), (3416, 40620), (3660, 37912), (4062, 34160), (4270, 32496), (4739, 29280), (4880, 28434), (5124, 27080), (5416, 25620), (5856, 23695), (6405, 21664), (6770, 20496), (6832, 20310), (7320, 18956), (8124, 17080), (8540, 16248), (9478, 14640), (9760, 14217), (10155, 13664), (10248, 13540), (10832, 12810)]