75497680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 190327104

約数和(自身を除く): 114829424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1291, 1360, 1462, 1720, 2582, 2924, 3440, 3655, 5164, 5848, 6455, 7310, 10328, 11696, 12910, 14620, 20656, 21947, 25820, 29240, 43894, 51640, 55513, 58480, 87788, 103280, 109735, 111026, 175576, 219470, 222052, 277565, 351152, 438940, 444104, 555130, 877880, 888208, 943721, 1110260, 1755760, 1887442, 2220520, 3774884, 4441040, 4718605, 7549768, 9437210, 15099536, 18874420, 37748840, 75497680]

約数ペア:

[(1, 75497680), (2, 37748840), (4, 18874420), (5, 15099536), (8, 9437210), (10, 7549768), (16, 4718605), (17, 4441040), (20, 3774884), (34, 2220520), (40, 1887442), (43, 1755760), (68, 1110260), (80, 943721), (85, 888208), (86, 877880), (136, 555130), (170, 444104), (172, 438940), (215, 351152), (272, 277565), (340, 222052), (344, 219470), (430, 175576), (680, 111026), (688, 109735), (731, 103280), (860, 87788), (1291, 58480), (1360, 55513), (1462, 51640), (1720, 43894), (2582, 29240), (2924, 25820), (3440, 21947), (3655, 20656), (5164, 14620), (5848, 12910), (6455, 11696), (7310, 10328)]