73537280

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 178784592

約数和(自身を除く): 105247312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 787, 1168, 1280, 1460, 1574, 2336, 2920, 3148, 3935, 4672, 5840, 6296, 7870, 9344, 11680, 12592, 15740, 18688, 23360, 25184, 31480, 46720, 50368, 57451, 62960, 93440, 100736, 114902, 125920, 201472, 229804, 251840, 287255, 459608, 503680, 574510, 919216, 1007360, 1149020, 1838432, 2298040, 3676864, 4596080, 7353728, 9192160, 14707456, 18384320, 36768640, 73537280]

約数ペア:

[(1, 73537280), (2, 36768640), (4, 18384320), (5, 14707456), (8, 9192160), (10, 7353728), (16, 4596080), (20, 3676864), (32, 2298040), (40, 1838432), (64, 1149020), (73, 1007360), (80, 919216), (128, 574510), (146, 503680), (160, 459608), (256, 287255), (292, 251840), (320, 229804), (365, 201472), (584, 125920), (640, 114902), (730, 100736), (787, 93440), (1168, 62960), (1280, 57451), (1460, 50368), (1574, 46720), (2336, 31480), (2920, 25184), (3148, 23360), (3935, 18688), (4672, 15740), (5840, 12592), (6296, 11680), (7870, 9344)]