78370020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3853}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 239888376

約数和(自身を除く): 161518356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 3853, 4068, 5085, 6780, 7706, 10170, 11559, 15412, 19265, 20340, 23118, 34677, 38530, 46236, 57795, 69354, 77060, 115590, 138708, 173385, 231180, 346770, 435389, 693540, 870778, 1306167, 1741556, 2176945, 2612334, 3918501, 4353890, 5224668, 6530835, 7837002, 8707780, 13061670, 15674004, 19592505, 26123340, 39185010, 78370020]

約数ペア:

[(1, 78370020), (2, 39185010), (3, 26123340), (4, 19592505), (5, 15674004), (6, 13061670), (9, 8707780), (10, 7837002), (12, 6530835), (15, 5224668), (18, 4353890), (20, 3918501), (30, 2612334), (36, 2176945), (45, 1741556), (60, 1306167), (90, 870778), (113, 693540), (180, 435389), (226, 346770), (339, 231180), (452, 173385), (565, 138708), (678, 115590), (1017, 77060), (1130, 69354), (1356, 57795), (1695, 46236), (2034, 38530), (2260, 34677), (3390, 23118), (3853, 20340), (4068, 19265), (5085, 15412), (6780, 11559), (7706, 10170)]