27890160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 87613440

約数和(自身を除く): 59723280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1471, 1580, 1896, 2370, 2942, 3160, 3792, 4413, 4740, 5884, 6320, 7355, 8826, 9480, 11768, 14710, 17652, 18960, 22065, 23536, 29420, 35304, 44130, 58840, 70608, 88260, 116209, 117680, 176520, 232418, 348627, 353040, 464836, 581045, 697254, 929672, 1162090, 1394508, 1743135, 1859344, 2324180, 2789016, 3486270, 4648360, 5578032, 6972540, 9296720, 13945080, 27890160]

約数ペア:

[(1, 27890160), (2, 13945080), (3, 9296720), (4, 6972540), (5, 5578032), (6, 4648360), (8, 3486270), (10, 2789016), (12, 2324180), (15, 1859344), (16, 1743135), (20, 1394508), (24, 1162090), (30, 929672), (40, 697254), (48, 581045), (60, 464836), (79, 353040), (80, 348627), (120, 232418), (158, 176520), (237, 117680), (240, 116209), (316, 88260), (395, 70608), (474, 58840), (632, 44130), (790, 35304), (948, 29420), (1185, 23536), (1264, 22065), (1471, 18960), (1580, 17652), (1896, 14710), (2370, 11768), (2942, 9480), (3160, 8826), (3792, 7355), (4413, 6320), (4740, 5884)]