66169160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 157697280

約数和(自身を除く): 91528120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1013, 1420, 1633, 2026, 2840, 3266, 4052, 5065, 6532, 8104, 8165, 10130, 13064, 16330, 20260, 23299, 32660, 40520, 46598, 65320, 71923, 93196, 116495, 143846, 186392, 232990, 287692, 359615, 465980, 575384, 719230, 931960, 1438460, 1654229, 2876920, 3308458, 6616916, 8271145, 13233832, 16542290, 33084580, 66169160]

約数ペア:

[(1, 66169160), (2, 33084580), (4, 16542290), (5, 13233832), (8, 8271145), (10, 6616916), (20, 3308458), (23, 2876920), (40, 1654229), (46, 1438460), (71, 931960), (92, 719230), (115, 575384), (142, 465980), (184, 359615), (230, 287692), (284, 232990), (355, 186392), (460, 143846), (568, 116495), (710, 93196), (920, 71923), (1013, 65320), (1420, 46598), (1633, 40520), (2026, 32660), (2840, 23299), (3266, 20260), (4052, 16330), (5065, 13064), (6532, 10130), (8104, 8165)]