155068160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9319}}^1$

素因数の和:9353

約数の個数: 72

約数和(自身を含む): 400051680

約数和(自身を除く): 244983520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 9319, 16640, 18638, 37276, 46595, 74552, 93190, 121147, 149104, 186380, 242294, 298208, 372760, 484588, 596416, 605735, 745520, 969176, 1192832, 1211470, 1491040, 1938352, 2385664, 2422940, 2982080, 3876704, 4845880, 5964160, 7753408, 9691760, 11928320, 15506816, 19383520, 31013632, 38767040, 77534080, 155068160]

約数ペア:

[(1, 155068160), (2, 77534080), (4, 38767040), (5, 31013632), (8, 19383520), (10, 15506816), (13, 11928320), (16, 9691760), (20, 7753408), (26, 5964160), (32, 4845880), (40, 3876704), (52, 2982080), (64, 2422940), (65, 2385664), (80, 1938352), (104, 1491040), (128, 1211470), (130, 1192832), (160, 969176), (208, 745520), (256, 605735), (260, 596416), (320, 484588), (416, 372760), (520, 298208), (640, 242294), (832, 186380), (1040, 149104), (1280, 121147), (1664, 93190), (2080, 74552), (3328, 46595), (4160, 37276), (8320, 18638), (9319, 16640)]