77945640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4673}}^1$

素因数の和:4826

約数の個数: 64

約数和(自身を含む): 235569600

約数和(自身を除く): 157623960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4673, 5560, 8340, 9346, 14019, 16680, 18692, 23365, 28038, 37384, 46730, 56076, 70095, 93460, 112152, 140190, 186920, 280380, 560760, 649547, 1299094, 1948641, 2598188, 3247735, 3897282, 5196376, 6495470, 7794564, 9743205, 12990940, 15589128, 19486410, 25981880, 38972820, 77945640]

約数ペア:

[(1, 77945640), (2, 38972820), (3, 25981880), (4, 19486410), (5, 15589128), (6, 12990940), (8, 9743205), (10, 7794564), (12, 6495470), (15, 5196376), (20, 3897282), (24, 3247735), (30, 2598188), (40, 1948641), (60, 1299094), (120, 649547), (139, 560760), (278, 280380), (417, 186920), (556, 140190), (695, 112152), (834, 93460), (1112, 70095), (1390, 56076), (1668, 46730), (2085, 37384), (2780, 28038), (3336, 23365), (4170, 18692), (4673, 16680), (5560, 14019), (8340, 9346)]