86638720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 240589440

約数和(自身を除く): 153950720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 233, 280, 320, 332, 415, 448, 466, 560, 581, 640, 664, 830, 896, 932, 1120, 1162, 1165, 1328, 1631, 1660, 1864, 2240, 2324, 2330, 2656, 2905, 3262, 3320, 3728, 4480, 4648, 4660, 5312, 5810, 6524, 6640, 7456, 8155, 9296, 9320, 10624, 11620, 13048, 13280, 14912, 16310, 18592, 18640, 19339, 23240, 26096, 26560, 29824, 32620, 37184, 37280, 38678, 46480, 52192, 53120, 65240, 74368, 74560, 77356, 92960, 96695, 104384, 130480, 135373, 149120, 154712, 185920, 193390, 208768, 260960, 270746, 309424, 371840, 386780, 521920, 541492, 618848, 676865, 773560, 1043840, 1082984, 1237696, 1353730, 1547120, 2165968, 2475392, 2707460, 3094240, 4331936, 5414920, 6188480, 8663872, 10829840, 12376960, 17327744, 21659680, 43319360, 86638720]

約数ペア:

[(1, 86638720), (2, 43319360), (4, 21659680), (5, 17327744), (7, 12376960), (8, 10829840), (10, 8663872), (14, 6188480), (16, 5414920), (20, 4331936), (28, 3094240), (32, 2707460), (35, 2475392), (40, 2165968), (56, 1547120), (64, 1353730), (70, 1237696), (80, 1082984), (83, 1043840), (112, 773560), (128, 676865), (140, 618848), (160, 541492), (166, 521920), (224, 386780), (233, 371840), (280, 309424), (320, 270746), (332, 260960), (415, 208768), (448, 193390), (466, 185920), (560, 154712), (581, 149120), (640, 135373), (664, 130480), (830, 104384), (896, 96695), (932, 92960), (1120, 77356), (1162, 74560), (1165, 74368), (1328, 65240), (1631, 53120), (1660, 52192), (1864, 46480), (2240, 38678), (2324, 37280), (2330, 37184), (2656, 32620), (2905, 29824), (3262, 26560), (3320, 26096), (3728, 23240), (4480, 19339), (4648, 18640), (4660, 18592), (5312, 16310), (5810, 14912), (6524, 13280), (6640, 13048), (7456, 11620), (8155, 10624), (9296, 9320)]