64217310480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{206939}}^1$

素因数の和:207389

約数の個数: 120

約数和(自身を含む): 216164557440

約数和(自身を除く): 151947246960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 862, 1293, 1724, 2155, 2586, 3448, 3879, 4310, 5172, 6465, 6896, 7758, 8620, 10344, 12930, 15516, 17240, 19395, 20688, 25860, 31032, 34480, 38790, 51720, 62064, 77580, 103440, 155160, 206939, 310320, 413878, 620817, 827756, 1034695, 1241634, 1655512, 1862451, 2069390, 2483268, 3104085, 3311024, 3724902, 4138780, 4966536, 6208170, 7449804, 8277560, 9312255, 9933072, 12416340, 14899608, 16555120, 18624510, 24832680, 29799216, 37249020, 49665360, 74498040, 89190709, 148996080, 178381418, 267572127, 356762836, 445953545, 535144254, 713525672, 802716381, 891907090, 1070288508, 1337860635, 1427051344, 1605432762, 1783814180, 2140577016, 2675721270, 3210865524, 3567628360, 4013581905, 4281154032, 5351442540, 6421731048, 7135256720, 8027163810, 10702885080, 12843462096, 16054327620, 21405770160, 32108655240, 64217310480]

約数ペア:

[(1, 64217310480), (2, 32108655240), (3, 21405770160), (4, 16054327620), (5, 12843462096), (6, 10702885080), (8, 8027163810), (9, 7135256720), (10, 6421731048), (12, 5351442540), (15, 4281154032), (16, 4013581905), (18, 3567628360), (20, 3210865524), (24, 2675721270), (30, 2140577016), (36, 1783814180), (40, 1605432762), (45, 1427051344), (48, 1337860635), (60, 1070288508), (72, 891907090), (80, 802716381), (90, 713525672), (120, 535144254), (144, 445953545), (180, 356762836), (240, 267572127), (360, 178381418), (431, 148996080), (720, 89190709), (862, 74498040), (1293, 49665360), (1724, 37249020), (2155, 29799216), (2586, 24832680), (3448, 18624510), (3879, 16555120), (4310, 14899608), (5172, 12416340), (6465, 9933072), (6896, 9312255), (7758, 8277560), (8620, 7449804), (10344, 6208170), (12930, 4966536), (15516, 4138780), (17240, 3724902), (19395, 3311024), (20688, 3104085), (25860, 2483268), (31032, 2069390), (34480, 1862451), (38790, 1655512), (51720, 1241634), (62064, 1034695), (77580, 827756), (103440, 620817), (155160, 413878), (206939, 310320)]