90066720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{187639}}^1$

素因数の和:187657

約数の個数: 48

約数和(自身を含む): 283711680

約数和(自身を除く): 193644960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 187639, 375278, 562917, 750556, 938195, 1125834, 1501112, 1876390, 2251668, 2814585, 3002224, 3752780, 4503336, 5629170, 6004448, 7505560, 9006672, 11258340, 15011120, 18013344, 22516680, 30022240, 45033360, 90066720]

約数ペア:

[(1, 90066720), (2, 45033360), (3, 30022240), (4, 22516680), (5, 18013344), (6, 15011120), (8, 11258340), (10, 9006672), (12, 7505560), (15, 6004448), (16, 5629170), (20, 4503336), (24, 3752780), (30, 3002224), (32, 2814585), (40, 2251668), (48, 1876390), (60, 1501112), (80, 1125834), (96, 938195), (120, 750556), (160, 562917), (240, 375278), (480, 187639)]