75140640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{52181}}^1$

素因数の和:52202

約数の個数: 72

約数和(自身を含む): 256422348

約数和(自身を除く): 181281708

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, 52181, 104362, 156543, 208724, 260905, 313086, 417448, 469629, 521810, 626172, 782715, 834896, 939258, 1043620, 1252344, 1565430, 1669792, 1878516, 2087240, 2348145, 2504688, 3130860, 3757032, 4174480, 4696290, 5009376, 6261720, 7514064, 8348960, 9392580, 12523440, 15028128, 18785160, 25046880, 37570320, 75140640]

約数ペア:

[(1, 75140640), (2, 37570320), (3, 25046880), (4, 18785160), (5, 15028128), (6, 12523440), (8, 9392580), (9, 8348960), (10, 7514064), (12, 6261720), (15, 5009376), (16, 4696290), (18, 4174480), (20, 3757032), (24, 3130860), (30, 2504688), (32, 2348145), (36, 2087240), (40, 1878516), (45, 1669792), (48, 1565430), (60, 1252344), (72, 1043620), (80, 939258), (90, 834896), (96, 782715), (120, 626172), (144, 521810), (160, 469629), (180, 417448), (240, 313086), (288, 260905), (360, 208724), (480, 156543), (720, 104362), (1440, 52181)]