27455280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 85827840

約数和(自身を除く): 58372560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 823, 834, 1112, 1390, 1646, 1668, 2085, 2224, 2469, 2780, 3292, 3336, 4115, 4170, 4938, 5560, 6584, 6672, 8230, 8340, 9876, 11120, 12345, 13168, 16460, 16680, 19752, 24690, 32920, 33360, 39504, 49380, 65840, 98760, 114397, 197520, 228794, 343191, 457588, 571985, 686382, 915176, 1143970, 1372764, 1715955, 1830352, 2287940, 2745528, 3431910, 4575880, 5491056, 6863820, 9151760, 13727640, 27455280]

約数ペア:

[(1, 27455280), (2, 13727640), (3, 9151760), (4, 6863820), (5, 5491056), (6, 4575880), (8, 3431910), (10, 2745528), (12, 2287940), (15, 1830352), (16, 1715955), (20, 1372764), (24, 1143970), (30, 915176), (40, 686382), (48, 571985), (60, 457588), (80, 343191), (120, 228794), (139, 197520), (240, 114397), (278, 98760), (417, 65840), (556, 49380), (695, 39504), (823, 33360), (834, 32920), (1112, 24690), (1390, 19752), (1646, 16680), (1668, 16460), (2085, 13168), (2224, 12345), (2469, 11120), (2780, 9876), (3292, 8340), (3336, 8230), (4115, 6672), (4170, 6584), (4938, 5560)]