78580020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12967}}^1$

素因数の和:13080

約数の個数: 48

約数和(自身を含む): 222219648

約数和(自身を除く): 143639628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 12967, 25934, 38901, 51868, 64835, 77802, 129670, 155604, 194505, 259340, 389010, 778020, 1309667, 2619334, 3929001, 5238668, 6548335, 7858002, 13096670, 15716004, 19645005, 26193340, 39290010, 78580020]

約数ペア:

[(1, 78580020), (2, 39290010), (3, 26193340), (4, 19645005), (5, 15716004), (6, 13096670), (10, 7858002), (12, 6548335), (15, 5238668), (20, 3929001), (30, 2619334), (60, 1309667), (101, 778020), (202, 389010), (303, 259340), (404, 194505), (505, 155604), (606, 129670), (1010, 77802), (1212, 64835), (1515, 51868), (2020, 38901), (3030, 25934), (6060, 12967)]