77048960

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1069

約数の個数: 64

約数和(自身を含む): 185803200

約数和(自身を除く): 108754240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 919, 1048, 1310, 1838, 2096, 2620, 3676, 4192, 4595, 5240, 7352, 8384, 9190, 10480, 14704, 16768, 18380, 20960, 29408, 36760, 41920, 58816, 73520, 83840, 117632, 120389, 147040, 240778, 294080, 481556, 588160, 601945, 963112, 1203890, 1926224, 2407780, 3852448, 4815560, 7704896, 9631120, 15409792, 19262240, 38524480, 77048960]

約数ペア:

[(1, 77048960), (2, 38524480), (4, 19262240), (5, 15409792), (8, 9631120), (10, 7704896), (16, 4815560), (20, 3852448), (32, 2407780), (40, 1926224), (64, 1203890), (80, 963112), (128, 601945), (131, 588160), (160, 481556), (262, 294080), (320, 240778), (524, 147040), (640, 120389), (655, 117632), (919, 83840), (1048, 73520), (1310, 58816), (1838, 41920), (2096, 36760), (2620, 29408), (3676, 20960), (4192, 18380), (4595, 16768), (5240, 14704), (7352, 10480), (8384, 9190)]