83872720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 206415360

約数和(自身を除く): 122542640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 316, 368, 395, 460, 577, 632, 790, 920, 1154, 1264, 1580, 1817, 1840, 2308, 2885, 3160, 3634, 4616, 5770, 6320, 7268, 9085, 9232, 11540, 13271, 14536, 18170, 23080, 26542, 29072, 36340, 45583, 46160, 53084, 66355, 72680, 91166, 106168, 132710, 145360, 182332, 212336, 227915, 265420, 364664, 455830, 530840, 729328, 911660, 1048409, 1061680, 1823320, 2096818, 3646640, 4193636, 5242045, 8387272, 10484090, 16774544, 20968180, 41936360, 83872720]

約数ペア:

[(1, 83872720), (2, 41936360), (4, 20968180), (5, 16774544), (8, 10484090), (10, 8387272), (16, 5242045), (20, 4193636), (23, 3646640), (40, 2096818), (46, 1823320), (79, 1061680), (80, 1048409), (92, 911660), (115, 729328), (158, 530840), (184, 455830), (230, 364664), (316, 265420), (368, 227915), (395, 212336), (460, 182332), (577, 145360), (632, 132710), (790, 106168), (920, 91166), (1154, 72680), (1264, 66355), (1580, 53084), (1817, 46160), (1840, 45583), (2308, 36340), (2885, 29072), (3160, 26542), (3634, 23080), (4616, 18170), (5770, 14536), (6320, 13271), (7268, 11540), (9085, 9232)]