25751640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4116

約数の個数: 64

約数和(自身を含む): 78732000

約数和(自身を除く): 52980360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4049, 6360, 8098, 12147, 16196, 20245, 24294, 32392, 40490, 48588, 60735, 80980, 97176, 121470, 161960, 214597, 242940, 429194, 485880, 643791, 858388, 1072985, 1287582, 1716776, 2145970, 2575164, 3218955, 4291940, 5150328, 6437910, 8583880, 12875820, 25751640]

約数ペア:

[(1, 25751640), (2, 12875820), (3, 8583880), (4, 6437910), (5, 5150328), (6, 4291940), (8, 3218955), (10, 2575164), (12, 2145970), (15, 1716776), (20, 1287582), (24, 1072985), (30, 858388), (40, 643791), (53, 485880), (60, 429194), (106, 242940), (120, 214597), (159, 161960), (212, 121470), (265, 97176), (318, 80980), (424, 60735), (530, 48588), (636, 40490), (795, 32392), (1060, 24294), (1272, 20245), (1590, 16196), (2120, 12147), (3180, 8098), (4049, 6360)]