66468720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276953}}^1$

素因数の和:276969

約数の個数: 40

約数和(自身を含む): 206053776

約数和(自身を除く): 139585056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276953, 553906, 830859, 1107812, 1384765, 1661718, 2215624, 2769530, 3323436, 4154295, 4431248, 5539060, 6646872, 8308590, 11078120, 13293744, 16617180, 22156240, 33234360, 66468720]

約数ペア:

[(1, 66468720), (2, 33234360), (3, 22156240), (4, 16617180), (5, 13293744), (6, 11078120), (8, 8308590), (10, 6646872), (12, 5539060), (15, 4431248), (16, 4154295), (20, 3323436), (24, 2769530), (30, 2215624), (40, 1661718), (48, 1384765), (60, 1107812), (80, 830859), (120, 553906), (240, 276953)]