168815360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 469760256

約数和(自身を除く): 300944896

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, 227, 256, 280, 320, 332, 415, 448, 454, 560, 581, 640, 664, 830, 896, 908, 1120, 1135, 1162, 1280, 1328, 1589, 1660, 1792, 1816, 2240, 2270, 2324, 2656, 2905, 3178, 3320, 3632, 4480, 4540, 4648, 5312, 5810, 6356, 6640, 7264, 7945, 8960, 9080, 9296, 10624, 11620, 12712, 13280, 14528, 15890, 18160, 18592, 18841, 21248, 23240, 25424, 26560, 29056, 31780, 36320, 37184, 37682, 46480, 50848, 53120, 58112, 63560, 72640, 74368, 75364, 92960, 94205, 101696, 106240, 127120, 131887, 145280, 148736, 150728, 185920, 188410, 203392, 254240, 263774, 290560, 301456, 371840, 376820, 406784, 508480, 527548, 602912, 659435, 743680, 753640, 1016960, 1055096, 1205824, 1318870, 1507280, 2033920, 2110192, 2411648, 2637740, 3014560, 4220384, 4823296, 5275480, 6029120, 8440768, 10550960, 12058240, 16881536, 21101920, 24116480, 33763072, 42203840, 84407680, 168815360]

約数ペア:

[(1, 168815360), (2, 84407680), (4, 42203840), (5, 33763072), (7, 24116480), (8, 21101920), (10, 16881536), (14, 12058240), (16, 10550960), (20, 8440768), (28, 6029120), (32, 5275480), (35, 4823296), (40, 4220384), (56, 3014560), (64, 2637740), (70, 2411648), (80, 2110192), (83, 2033920), (112, 1507280), (128, 1318870), (140, 1205824), (160, 1055096), (166, 1016960), (224, 753640), (227, 743680), (256, 659435), (280, 602912), (320, 527548), (332, 508480), (415, 406784), (448, 376820), (454, 371840), (560, 301456), (581, 290560), (640, 263774), (664, 254240), (830, 203392), (896, 188410), (908, 185920), (1120, 150728), (1135, 148736), (1162, 145280), (1280, 131887), (1328, 127120), (1589, 106240), (1660, 101696), (1792, 94205), (1816, 92960), (2240, 75364), (2270, 74368), (2324, 72640), (2656, 63560), (2905, 58112), (3178, 53120), (3320, 50848), (3632, 46480), (4480, 37682), (4540, 37184), (4648, 36320), (5312, 31780), (5810, 29056), (6356, 26560), (6640, 25424), (7264, 23240), (7945, 21248), (8960, 18841), (9080, 18592), (9296, 18160), (10624, 15890), (11620, 14528), (12712, 13280)]