40704360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 122921280

約数和(自身を除く): 82216920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2081, 2445, 3260, 3912, 4162, 4890, 6243, 6520, 8324, 9780, 10405, 12486, 16648, 19560, 20810, 24972, 31215, 41620, 49944, 62430, 83240, 124860, 249720, 339203, 678406, 1017609, 1356812, 1696015, 2035218, 2713624, 3392030, 4070436, 5088045, 6784060, 8140872, 10176090, 13568120, 20352180, 40704360]

約数ペア:

[(1, 40704360), (2, 20352180), (3, 13568120), (4, 10176090), (5, 8140872), (6, 6784060), (8, 5088045), (10, 4070436), (12, 3392030), (15, 2713624), (20, 2035218), (24, 1696015), (30, 1356812), (40, 1017609), (60, 678406), (120, 339203), (163, 249720), (326, 124860), (489, 83240), (652, 62430), (815, 49944), (978, 41620), (1304, 31215), (1630, 24972), (1956, 20810), (2081, 19560), (2445, 16648), (3260, 12486), (3912, 10405), (4162, 9780), (4890, 8324), (6243, 6520)]