74607280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 190836000

約数和(自身を除く): 116228720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 569, 596, 745, 880, 1138, 1192, 1490, 1639, 2276, 2384, 2845, 2980, 3278, 4552, 5690, 5960, 6259, 6556, 8195, 9104, 11380, 11920, 12518, 13112, 16390, 22760, 25036, 26224, 31295, 32780, 45520, 50072, 62590, 65560, 84781, 100144, 125180, 131120, 169562, 250360, 339124, 423905, 500720, 678248, 847810, 932591, 1356496, 1695620, 1865182, 3391240, 3730364, 4662955, 6782480, 7460728, 9325910, 14921456, 18651820, 37303640, 74607280]

約数ペア:

[(1, 74607280), (2, 37303640), (4, 18651820), (5, 14921456), (8, 9325910), (10, 7460728), (11, 6782480), (16, 4662955), (20, 3730364), (22, 3391240), (40, 1865182), (44, 1695620), (55, 1356496), (80, 932591), (88, 847810), (110, 678248), (149, 500720), (176, 423905), (220, 339124), (298, 250360), (440, 169562), (569, 131120), (596, 125180), (745, 100144), (880, 84781), (1138, 65560), (1192, 62590), (1490, 50072), (1639, 45520), (2276, 32780), (2384, 31295), (2845, 26224), (2980, 25036), (3278, 22760), (4552, 16390), (5690, 13112), (5960, 12518), (6259, 11920), (6556, 11380), (8195, 9104)]