156959146480

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2063}}^1\times {\mathrm{4153}}^1$

素因数の和:6458

約数の個数: 80

約数和(自身を含む): 366789559680

約数和(自身を除く): 209830413200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2063, 2290, 3664, 4126, 4153, 4580, 8252, 8306, 9160, 10315, 16504, 16612, 18320, 20630, 20765, 33008, 33224, 41260, 41530, 66448, 82520, 83060, 165040, 166120, 332240, 472427, 944854, 951037, 1889708, 1902074, 2362135, 3779416, 3804148, 4724270, 4755185, 7558832, 7608296, 8567639, 9448540, 9510370, 15216592, 17135278, 18897080, 19020740, 34270556, 37794160, 38041480, 42838195, 68541112, 76082960, 85676390, 137082224, 171352780, 342705560, 685411120, 1961989331, 3923978662, 7847957324, 9809946655, 15695914648, 19619893310, 31391829296, 39239786620, 78479573240, 156959146480]

約数ペア:

[(1, 156959146480), (2, 78479573240), (4, 39239786620), (5, 31391829296), (8, 19619893310), (10, 15695914648), (16, 9809946655), (20, 7847957324), (40, 3923978662), (80, 1961989331), (229, 685411120), (458, 342705560), (916, 171352780), (1145, 137082224), (1832, 85676390), (2063, 76082960), (2290, 68541112), (3664, 42838195), (4126, 38041480), (4153, 37794160), (4580, 34270556), (8252, 19020740), (8306, 18897080), (9160, 17135278), (10315, 15216592), (16504, 9510370), (16612, 9448540), (18320, 8567639), (20630, 7608296), (20765, 7558832), (33008, 4755185), (33224, 4724270), (41260, 3804148), (41530, 3779416), (66448, 2362135), (82520, 1902074), (83060, 1889708), (165040, 951037), (166120, 944854), (332240, 472427)]