72720960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5827}}^1$

素因数の和:5860

約数の個数: 112

約数和(自身を含む): 248692416

約数和(自身を除く): 175971456

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5827, 6240, 11654, 12480, 17481, 23308, 29135, 34962, 46616, 58270, 69924, 75751, 87405, 93232, 116540, 139848, 151502, 174810, 186464, 227253, 233080, 279696, 303004, 349620, 372928, 378755, 454506, 466160, 559392, 606008, 699240, 757510, 909012, 932320, 1118784, 1136265, 1212016, 1398480, 1515020, 1818024, 1864640, 2272530, 2424032, 2796960, 3030040, 3636048, 4545060, 4848064, 5593920, 6060080, 7272096, 9090120, 12120160, 14544192, 18180240, 24240320, 36360480, 72720960]

約数ペア:

[(1, 72720960), (2, 36360480), (3, 24240320), (4, 18180240), (5, 14544192), (6, 12120160), (8, 9090120), (10, 7272096), (12, 6060080), (13, 5593920), (15, 4848064), (16, 4545060), (20, 3636048), (24, 3030040), (26, 2796960), (30, 2424032), (32, 2272530), (39, 1864640), (40, 1818024), (48, 1515020), (52, 1398480), (60, 1212016), (64, 1136265), (65, 1118784), (78, 932320), (80, 909012), (96, 757510), (104, 699240), (120, 606008), (130, 559392), (156, 466160), (160, 454506), (192, 378755), (195, 372928), (208, 349620), (240, 303004), (260, 279696), (312, 233080), (320, 227253), (390, 186464), (416, 174810), (480, 151502), (520, 139848), (624, 116540), (780, 93232), (832, 87405), (960, 75751), (1040, 69924), (1248, 58270), (1560, 46616), (2080, 34962), (2496, 29135), (3120, 23308), (4160, 17481), (5827, 12480), (6240, 11654)]