68875411320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21257843}}^1$

素因数の和:21257866

約数の個数: 80

約数和(自身を含む): 231497921160

約数和(自身を除く): 162622509840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21257843, 42515686, 63773529, 85031372, 106289215, 127547058, 170062744, 191320587, 212578430, 255094116, 318867645, 382641174, 425156860, 510188232, 573961761, 637735290, 765282348, 850313720, 956602935, 1147923522, 1275470580, 1530564696, 1721885283, 1913205870, 2295847044, 2550941160, 2869808805, 3443770566, 3826411740, 4591694088, 5739617610, 6887541132, 7652823480, 8609426415, 11479235220, 13775082264, 17218852830, 22958470440, 34437705660, 68875411320]

約数ペア:

[(1, 68875411320), (2, 34437705660), (3, 22958470440), (4, 17218852830), (5, 13775082264), (6, 11479235220), (8, 8609426415), (9, 7652823480), (10, 6887541132), (12, 5739617610), (15, 4591694088), (18, 3826411740), (20, 3443770566), (24, 2869808805), (27, 2550941160), (30, 2295847044), (36, 1913205870), (40, 1721885283), (45, 1530564696), (54, 1275470580), (60, 1147923522), (72, 956602935), (81, 850313720), (90, 765282348), (108, 637735290), (120, 573961761), (135, 510188232), (162, 425156860), (180, 382641174), (216, 318867645), (270, 255094116), (324, 212578430), (360, 191320587), (405, 170062744), (540, 127547058), (648, 106289215), (810, 85031372), (1080, 63773529), (1620, 42515686), (3240, 21257843)]