162880020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39343}}^1$

素因数の和:39381

約数の個数: 72

約数和(自身を含む): 515563776

約数和(自身を除く): 352683756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 39343, 78686, 118029, 157372, 196715, 236058, 354087, 393430, 472116, 590145, 708174, 786860, 904889, 1180290, 1416348, 1770435, 1809778, 2360580, 2714667, 3540870, 3619556, 4524445, 5429334, 7081740, 8144001, 9048890, 10858668, 13573335, 16288002, 18097780, 27146670, 32576004, 40720005, 54293340, 81440010, 162880020]

約数ペア:

[(1, 162880020), (2, 81440010), (3, 54293340), (4, 40720005), (5, 32576004), (6, 27146670), (9, 18097780), (10, 16288002), (12, 13573335), (15, 10858668), (18, 9048890), (20, 8144001), (23, 7081740), (30, 5429334), (36, 4524445), (45, 3619556), (46, 3540870), (60, 2714667), (69, 2360580), (90, 1809778), (92, 1770435), (115, 1416348), (138, 1180290), (180, 904889), (207, 786860), (230, 708174), (276, 590145), (345, 472116), (414, 393430), (460, 354087), (690, 236058), (828, 196715), (1035, 157372), (1380, 118029), (2070, 78686), (4140, 39343)]