80642160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3663

約数の個数: 120

約数和(自身を含む): 279636864

約数和(自身を除く): 198994704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3613, 3720, 4464, 5580, 7226, 7440, 10839, 11160, 14452, 18065, 21678, 22320, 28904, 32517, 36130, 43356, 54195, 57808, 65034, 72260, 86712, 108390, 112003, 130068, 144520, 162585, 173424, 216780, 224006, 260136, 289040, 325170, 336009, 433560, 448012, 520272, 560015, 650340, 672018, 867120, 896024, 1008027, 1120030, 1300680, 1344036, 1680045, 1792048, 2016054, 2240060, 2601360, 2688072, 3360090, 4032108, 4480120, 5040135, 5376144, 6720180, 8064216, 8960240, 10080270, 13440360, 16128432, 20160540, 26880720, 40321080, 80642160]

約数ペア:

[(1, 80642160), (2, 40321080), (3, 26880720), (4, 20160540), (5, 16128432), (6, 13440360), (8, 10080270), (9, 8960240), (10, 8064216), (12, 6720180), (15, 5376144), (16, 5040135), (18, 4480120), (20, 4032108), (24, 3360090), (30, 2688072), (31, 2601360), (36, 2240060), (40, 2016054), (45, 1792048), (48, 1680045), (60, 1344036), (62, 1300680), (72, 1120030), (80, 1008027), (90, 896024), (93, 867120), (120, 672018), (124, 650340), (144, 560015), (155, 520272), (180, 448012), (186, 433560), (240, 336009), (248, 325170), (279, 289040), (310, 260136), (360, 224006), (372, 216780), (465, 173424), (496, 162585), (558, 144520), (620, 130068), (720, 112003), (744, 108390), (930, 86712), (1116, 72260), (1240, 65034), (1395, 57808), (1488, 54195), (1860, 43356), (2232, 36130), (2480, 32517), (2790, 28904), (3613, 22320), (3720, 21678), (4464, 18065), (5580, 14452), (7226, 11160), (7440, 10839)]