173217280

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1047

約数の個数: 80

約数和(自身を含む): 421606944

約数和(自身を除く): 248389664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 953, 1136, 1280, 1420, 1906, 2272, 2560, 2840, 3812, 4544, 4765, 5680, 7624, 9088, 9530, 11360, 15248, 18176, 19060, 22720, 30496, 36352, 38120, 45440, 60992, 67663, 76240, 90880, 121984, 135326, 152480, 181760, 243968, 270652, 304960, 338315, 487936, 541304, 609920, 676630, 1082608, 1219840, 1353260, 2165216, 2439680, 2706520, 4330432, 5413040, 8660864, 10826080, 17321728, 21652160, 34643456, 43304320, 86608640, 173217280]

約数ペア:

[(1, 173217280), (2, 86608640), (4, 43304320), (5, 34643456), (8, 21652160), (10, 17321728), (16, 10826080), (20, 8660864), (32, 5413040), (40, 4330432), (64, 2706520), (71, 2439680), (80, 2165216), (128, 1353260), (142, 1219840), (160, 1082608), (256, 676630), (284, 609920), (320, 541304), (355, 487936), (512, 338315), (568, 304960), (640, 270652), (710, 243968), (953, 181760), (1136, 152480), (1280, 135326), (1420, 121984), (1906, 90880), (2272, 76240), (2560, 67663), (2840, 60992), (3812, 45440), (4544, 38120), (4765, 36352), (5680, 30496), (7624, 22720), (9088, 19060), (9530, 18176), (11360, 15248)]