1386003840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55529}}^1$

素因数の和:55564

約数の個数: 128

約数和(自身を含む): 4757810400

約数和(自身を除く): 3371806560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 55529, 111058, 166587, 222116, 277645, 333174, 444232, 555290, 666348, 721877, 832935, 888464, 1110580, 1332696, 1443754, 1665870, 1776928, 2165631, 2221160, 2665392, 2887508, 3331740, 3553856, 3609385, 4331262, 4442320, 5330784, 5775016, 6663480, 7107712, 7218770, 8662524, 8884640, 10661568, 10828155, 11550032, 13326960, 14437540, 17325048, 17769280, 21323136, 21656310, 23100064, 26653920, 28875080, 34650096, 35538560, 43312620, 46200128, 53307840, 57750160, 69300192, 86625240, 92400256, 106615680, 115500320, 138600384, 173250480, 231000640, 277200768, 346500960, 462001280, 693001920, 1386003840]

約数ペア:

[(1, 1386003840), (2, 693001920), (3, 462001280), (4, 346500960), (5, 277200768), (6, 231000640), (8, 173250480), (10, 138600384), (12, 115500320), (13, 106615680), (15, 92400256), (16, 86625240), (20, 69300192), (24, 57750160), (26, 53307840), (30, 46200128), (32, 43312620), (39, 35538560), (40, 34650096), (48, 28875080), (52, 26653920), (60, 23100064), (64, 21656310), (65, 21323136), (78, 17769280), (80, 17325048), (96, 14437540), (104, 13326960), (120, 11550032), (128, 10828155), (130, 10661568), (156, 8884640), (160, 8662524), (192, 7218770), (195, 7107712), (208, 6663480), (240, 5775016), (260, 5330784), (312, 4442320), (320, 4331262), (384, 3609385), (390, 3553856), (416, 3331740), (480, 2887508), (520, 2665392), (624, 2221160), (640, 2165631), (780, 1776928), (832, 1665870), (960, 1443754), (1040, 1332696), (1248, 1110580), (1560, 888464), (1664, 832935), (1920, 721877), (2080, 666348), (2496, 555290), (3120, 444232), (4160, 333174), (4992, 277645), (6240, 222116), (8320, 166587), (12480, 111058), (24960, 55529)]