66729760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24533}}^1$

素因数の和:24565

約数の個数: 48

約数和(自身を含む): 166929336

約数和(自身を除く): 100199576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 24533, 49066, 98132, 122665, 196264, 245330, 392528, 417061, 490660, 785056, 834122, 981320, 1668244, 1962640, 2085305, 3336488, 3925280, 4170610, 6672976, 8341220, 13345952, 16682440, 33364880, 66729760]

約数ペア:

[(1, 66729760), (2, 33364880), (4, 16682440), (5, 13345952), (8, 8341220), (10, 6672976), (16, 4170610), (17, 3925280), (20, 3336488), (32, 2085305), (34, 1962640), (40, 1668244), (68, 981320), (80, 834122), (85, 785056), (136, 490660), (160, 417061), (170, 392528), (272, 245330), (340, 196264), (544, 122665), (680, 98132), (1360, 49066), (2720, 24533)]