78279480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72481}}^1$

素因数の和:72501

約数の個数: 64

約数和(自身を含む): 260935200

約数和(自身を除く): 182655720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72481, 144962, 217443, 289924, 362405, 434886, 579848, 652329, 724810, 869772, 1087215, 1304658, 1449620, 1739544, 1956987, 2174430, 2609316, 2899240, 3261645, 3913974, 4348860, 5218632, 6523290, 7827948, 8697720, 9784935, 13046580, 15655896, 19569870, 26093160, 39139740, 78279480]

約数ペア:

[(1, 78279480), (2, 39139740), (3, 26093160), (4, 19569870), (5, 15655896), (6, 13046580), (8, 9784935), (9, 8697720), (10, 7827948), (12, 6523290), (15, 5218632), (18, 4348860), (20, 3913974), (24, 3261645), (27, 2899240), (30, 2609316), (36, 2174430), (40, 1956987), (45, 1739544), (54, 1449620), (60, 1304658), (72, 1087215), (90, 869772), (108, 724810), (120, 652329), (135, 579848), (180, 434886), (216, 362405), (270, 289924), (360, 217443), (540, 144962), (1080, 72481)]