165666720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{345139}}^1$

素因数の和:345157

約数の個数: 48

約数和(自身を含む): 521851680

約数和(自身を除く): 356184960

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, 345139, 690278, 1035417, 1380556, 1725695, 2070834, 2761112, 3451390, 4141668, 5177085, 5522224, 6902780, 8283336, 10354170, 11044448, 13805560, 16566672, 20708340, 27611120, 33133344, 41416680, 55222240, 82833360, 165666720]

約数ペア:

[(1, 165666720), (2, 82833360), (3, 55222240), (4, 41416680), (5, 33133344), (6, 27611120), (8, 20708340), (10, 16566672), (12, 13805560), (15, 11044448), (16, 10354170), (20, 8283336), (24, 6902780), (30, 5522224), (32, 5177085), (40, 4141668), (48, 3451390), (60, 2761112), (80, 2070834), (96, 1725695), (120, 1380556), (160, 1035417), (240, 690278), (480, 345139)]