72508020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92959}}^1$

素因数の和:92984

約数の個数: 48

約数和(自身を含む): 218641920

約数和(自身を除く): 146133900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92959, 185918, 278877, 371836, 464795, 557754, 929590, 1115508, 1208467, 1394385, 1859180, 2416934, 2788770, 3625401, 4833868, 5577540, 6042335, 7250802, 12084670, 14501604, 18127005, 24169340, 36254010, 72508020]

約数ペア:

[(1, 72508020), (2, 36254010), (3, 24169340), (4, 18127005), (5, 14501604), (6, 12084670), (10, 7250802), (12, 6042335), (13, 5577540), (15, 4833868), (20, 3625401), (26, 2788770), (30, 2416934), (39, 1859180), (52, 1394385), (60, 1208467), (65, 1115508), (78, 929590), (130, 557754), (156, 464795), (195, 371836), (260, 278877), (390, 185918), (780, 92959)]