131449680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2409

約数の個数: 120

約数和(自身を含む): 447233280

約数和(自身を除く): 315783600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2311, 2370, 2844, 3160, 3555, 3792, 4622, 4740, 5688, 6320, 6933, 7110, 9244, 9480, 11376, 11555, 13866, 14220, 18488, 18960, 20799, 23110, 27732, 28440, 34665, 36976, 41598, 46220, 55464, 56880, 69330, 83196, 92440, 103995, 110928, 138660, 166392, 182569, 184880, 207990, 277320, 332784, 365138, 415980, 547707, 554640, 730276, 831960, 912845, 1095414, 1460552, 1643121, 1663920, 1825690, 2190828, 2738535, 2921104, 3286242, 3651380, 4381656, 5477070, 6572484, 7302760, 8215605, 8763312, 10954140, 13144968, 14605520, 16431210, 21908280, 26289936, 32862420, 43816560, 65724840, 131449680]

約数ペア:

[(1, 131449680), (2, 65724840), (3, 43816560), (4, 32862420), (5, 26289936), (6, 21908280), (8, 16431210), (9, 14605520), (10, 13144968), (12, 10954140), (15, 8763312), (16, 8215605), (18, 7302760), (20, 6572484), (24, 5477070), (30, 4381656), (36, 3651380), (40, 3286242), (45, 2921104), (48, 2738535), (60, 2190828), (72, 1825690), (79, 1663920), (80, 1643121), (90, 1460552), (120, 1095414), (144, 912845), (158, 831960), (180, 730276), (237, 554640), (240, 547707), (316, 415980), (360, 365138), (395, 332784), (474, 277320), (632, 207990), (711, 184880), (720, 182569), (790, 166392), (948, 138660), (1185, 110928), (1264, 103995), (1422, 92440), (1580, 83196), (1896, 69330), (2311, 56880), (2370, 55464), (2844, 46220), (3160, 41598), (3555, 36976), (3792, 34665), (4622, 28440), (4740, 27732), (5688, 23110), (6320, 20799), (6933, 18960), (7110, 18488), (9244, 14220), (9480, 13866), (11376, 11555)]