80650830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{911}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 209599488

約数和(自身を除く): 128948658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 681, 911, 1135, 1362, 1822, 2270, 2733, 2951, 3405, 4555, 5466, 5902, 6810, 8853, 9110, 11843, 13665, 14755, 17706, 23686, 27330, 29510, 35529, 44265, 59215, 71058, 88530, 118430, 177645, 206797, 355290, 413594, 620391, 1033985, 1240782, 2067970, 2688361, 3101955, 5376722, 6203910, 8065083, 13441805, 16130166, 26883610, 40325415, 80650830]

約数ペア:

[(1, 80650830), (2, 40325415), (3, 26883610), (5, 16130166), (6, 13441805), (10, 8065083), (13, 6203910), (15, 5376722), (26, 3101955), (30, 2688361), (39, 2067970), (65, 1240782), (78, 1033985), (130, 620391), (195, 413594), (227, 355290), (390, 206797), (454, 177645), (681, 118430), (911, 88530), (1135, 71058), (1362, 59215), (1822, 44265), (2270, 35529), (2733, 29510), (2951, 27330), (3405, 23686), (4555, 17706), (5466, 14755), (5902, 13665), (6810, 11843), (8853, 9110)]