162243380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 385160832

約数和(自身を除く): 222917452

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 845, 1196, 1495, 1690, 2087, 2990, 3380, 3887, 4174, 5980, 7774, 8348, 10435, 15548, 19435, 20870, 27131, 38870, 41740, 48001, 54262, 77740, 96002, 108524, 135655, 192004, 240005, 271310, 352703, 480010, 542620, 624013, 705406, 960020, 1248026, 1410812, 1763515, 2496052, 3120065, 3527030, 6240130, 7054060, 8112169, 12480260, 16224338, 32448676, 40560845, 81121690, 162243380]

約数ペア:

[(1, 162243380), (2, 81121690), (4, 40560845), (5, 32448676), (10, 16224338), (13, 12480260), (20, 8112169), (23, 7054060), (26, 6240130), (46, 3527030), (52, 3120065), (65, 2496052), (92, 1763515), (115, 1410812), (130, 1248026), (169, 960020), (230, 705406), (260, 624013), (299, 542620), (338, 480010), (460, 352703), (598, 271310), (676, 240005), (845, 192004), (1196, 135655), (1495, 108524), (1690, 96002), (2087, 77740), (2990, 54262), (3380, 48001), (3887, 41740), (4174, 38870), (5980, 27131), (7774, 20870), (8348, 19435), (10435, 15548)]