158644160

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13399}}^1$

素因数の和:13453

約数の個数: 56

約数和(自身を含む): 388010400

約数和(自身を除く): 229366240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 13399, 26798, 53596, 66995, 107192, 133990, 214384, 267980, 428768, 495763, 535960, 857536, 991526, 1071920, 1983052, 2143840, 2478815, 3966104, 4287680, 4957630, 7932208, 9915260, 15864416, 19830520, 31728832, 39661040, 79322080, 158644160]

約数ペア:

[(1, 158644160), (2, 79322080), (4, 39661040), (5, 31728832), (8, 19830520), (10, 15864416), (16, 9915260), (20, 7932208), (32, 4957630), (37, 4287680), (40, 3966104), (64, 2478815), (74, 2143840), (80, 1983052), (148, 1071920), (160, 991526), (185, 857536), (296, 535960), (320, 495763), (370, 428768), (592, 267980), (740, 214384), (1184, 133990), (1480, 107192), (2368, 66995), (2960, 53596), (5920, 26798), (11840, 13399)]