65492640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45481}}^1$

素因数の和:45502

約数の個数: 72

約数和(自身を含む): 223498548

約数和(自身を除く): 158005908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45481, 90962, 136443, 181924, 227405, 272886, 363848, 409329, 454810, 545772, 682215, 727696, 818658, 909620, 1091544, 1364430, 1455392, 1637316, 1819240, 2046645, 2183088, 2728860, 3274632, 3638480, 4093290, 4366176, 5457720, 6549264, 7276960, 8186580, 10915440, 13098528, 16373160, 21830880, 32746320, 65492640]

約数ペア:

[(1, 65492640), (2, 32746320), (3, 21830880), (4, 16373160), (5, 13098528), (6, 10915440), (8, 8186580), (9, 7276960), (10, 6549264), (12, 5457720), (15, 4366176), (16, 4093290), (18, 3638480), (20, 3274632), (24, 2728860), (30, 2183088), (32, 2046645), (36, 1819240), (40, 1637316), (45, 1455392), (48, 1364430), (60, 1091544), (72, 909620), (80, 818658), (90, 727696), (96, 682215), (120, 545772), (144, 454810), (160, 409329), (180, 363848), (240, 272886), (288, 227405), (360, 181924), (480, 136443), (720, 90962), (1440, 45481)]