61720080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1123}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 192338880

約数和(自身を除く): 130618800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1123, 1145, 1374, 1832, 2246, 2290, 2748, 3369, 3435, 3664, 4492, 4580, 5496, 5615, 6738, 6870, 8984, 9160, 10992, 11230, 13476, 13740, 16845, 17968, 18320, 22460, 26952, 27480, 33690, 44920, 53904, 54960, 67380, 89840, 134760, 257167, 269520, 514334, 771501, 1028668, 1285835, 1543002, 2057336, 2571670, 3086004, 3857505, 4114672, 5143340, 6172008, 7715010, 10286680, 12344016, 15430020, 20573360, 30860040, 61720080]

約数ペア:

[(1, 61720080), (2, 30860040), (3, 20573360), (4, 15430020), (5, 12344016), (6, 10286680), (8, 7715010), (10, 6172008), (12, 5143340), (15, 4114672), (16, 3857505), (20, 3086004), (24, 2571670), (30, 2057336), (40, 1543002), (48, 1285835), (60, 1028668), (80, 771501), (120, 514334), (229, 269520), (240, 257167), (458, 134760), (687, 89840), (916, 67380), (1123, 54960), (1145, 53904), (1374, 44920), (1832, 33690), (2246, 27480), (2290, 26952), (2748, 22460), (3369, 18320), (3435, 17968), (3664, 16845), (4492, 13740), (4580, 13476), (5496, 11230), (5615, 10992), (6738, 9160), (6870, 8984)]