25443960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4931}}^1$

素因数の和:4988

約数の個数: 64

約数和(自身を含む): 78122880

約数和(自身を除く): 52678920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 4931, 5160, 9862, 14793, 19724, 24655, 29586, 39448, 49310, 59172, 73965, 98620, 118344, 147930, 197240, 212033, 295860, 424066, 591720, 636099, 848132, 1060165, 1272198, 1696264, 2120330, 2544396, 3180495, 4240660, 5088792, 6360990, 8481320, 12721980, 25443960]

約数ペア:

[(1, 25443960), (2, 12721980), (3, 8481320), (4, 6360990), (5, 5088792), (6, 4240660), (8, 3180495), (10, 2544396), (12, 2120330), (15, 1696264), (20, 1272198), (24, 1060165), (30, 848132), (40, 636099), (43, 591720), (60, 424066), (86, 295860), (120, 212033), (129, 197240), (172, 147930), (215, 118344), (258, 98620), (344, 73965), (430, 59172), (516, 49310), (645, 39448), (860, 29586), (1032, 24655), (1290, 19724), (1720, 14793), (2580, 9862), (4931, 5160)]