74438160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7213}}^1$

素因数の和:7272

約数の個数: 80

約数和(自身を含む): 236157504

約数和(自身を除く): 161719344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 7213, 10320, 14426, 21639, 28852, 36065, 43278, 57704, 72130, 86556, 108195, 115408, 144260, 173112, 216390, 288520, 310159, 346224, 432780, 577040, 620318, 865560, 930477, 1240636, 1550795, 1731120, 1860954, 2481272, 3101590, 3721908, 4652385, 4962544, 6203180, 7443816, 9304770, 12406360, 14887632, 18609540, 24812720, 37219080, 74438160]

約数ペア:

[(1, 74438160), (2, 37219080), (3, 24812720), (4, 18609540), (5, 14887632), (6, 12406360), (8, 9304770), (10, 7443816), (12, 6203180), (15, 4962544), (16, 4652385), (20, 3721908), (24, 3101590), (30, 2481272), (40, 1860954), (43, 1731120), (48, 1550795), (60, 1240636), (80, 930477), (86, 865560), (120, 620318), (129, 577040), (172, 432780), (215, 346224), (240, 310159), (258, 288520), (344, 216390), (430, 173112), (516, 144260), (645, 115408), (688, 108195), (860, 86556), (1032, 72130), (1290, 57704), (1720, 43278), (2064, 36065), (2580, 28852), (3440, 21639), (5160, 14426), (7213, 10320)]