40575720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1889}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 81896280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 1889, 2148, 2685, 3580, 3778, 4296, 5370, 5667, 7160, 7556, 9445, 10740, 11334, 15112, 18890, 21480, 22668, 28335, 37780, 45336, 56670, 75560, 113340, 226680, 338131, 676262, 1014393, 1352524, 1690655, 2028786, 2705048, 3381310, 4057572, 5071965, 6762620, 8115144, 10143930, 13525240, 20287860, 40575720]

約数ペア:

[(1, 40575720), (2, 20287860), (3, 13525240), (4, 10143930), (5, 8115144), (6, 6762620), (8, 5071965), (10, 4057572), (12, 3381310), (15, 2705048), (20, 2028786), (24, 1690655), (30, 1352524), (40, 1014393), (60, 676262), (120, 338131), (179, 226680), (358, 113340), (537, 75560), (716, 56670), (895, 45336), (1074, 37780), (1432, 28335), (1790, 22668), (1889, 21480), (2148, 18890), (2685, 15112), (3580, 11334), (3778, 10740), (4296, 9445), (5370, 7556), (5667, 7160)]