71931240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{149}}^2$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 243402390

約数和(自身を除く): 171471150

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, 149, 162, 180, 216, 270, 298, 324, 360, 405, 447, 540, 596, 648, 745, 810, 894, 1080, 1192, 1341, 1490, 1620, 1788, 2235, 2682, 2980, 3240, 3576, 4023, 4470, 5364, 5960, 6705, 8046, 8940, 10728, 12069, 13410, 16092, 17880, 20115, 22201, 24138, 26820, 32184, 40230, 44402, 48276, 53640, 60345, 66603, 80460, 88804, 96552, 111005, 120690, 133206, 160920, 177608, 199809, 222010, 241380, 266412, 333015, 399618, 444020, 482760, 532824, 599427, 666030, 799236, 888040, 999045, 1198854, 1332060, 1598472, 1798281, 1998090, 2397708, 2664120, 2997135, 3596562, 3996180, 4795416, 5994270, 7193124, 7992360, 8991405, 11988540, 14386248, 17982810, 23977080, 35965620, 71931240]

約数ペア:

[(1, 71931240), (2, 35965620), (3, 23977080), (4, 17982810), (5, 14386248), (6, 11988540), (8, 8991405), (9, 7992360), (10, 7193124), (12, 5994270), (15, 4795416), (18, 3996180), (20, 3596562), (24, 2997135), (27, 2664120), (30, 2397708), (36, 1998090), (40, 1798281), (45, 1598472), (54, 1332060), (60, 1198854), (72, 999045), (81, 888040), (90, 799236), (108, 666030), (120, 599427), (135, 532824), (149, 482760), (162, 444020), (180, 399618), (216, 333015), (270, 266412), (298, 241380), (324, 222010), (360, 199809), (405, 177608), (447, 160920), (540, 133206), (596, 120690), (648, 111005), (745, 96552), (810, 88804), (894, 80460), (1080, 66603), (1192, 60345), (1341, 53640), (1490, 48276), (1620, 44402), (1788, 40230), (2235, 32184), (2682, 26820), (2980, 24138), (3240, 22201), (3576, 20115), (4023, 17880), (4470, 16092), (5364, 13410), (5960, 12069), (6705, 10728), (8046, 8940)]