158981520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 521966592

約数和(自身を除く): 362985072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 276, 332, 345, 347, 368, 415, 460, 498, 552, 664, 690, 694, 830, 920, 996, 1041, 1104, 1245, 1328, 1380, 1388, 1660, 1735, 1840, 1909, 1992, 2082, 2490, 2760, 2776, 3320, 3470, 3818, 3984, 4164, 4980, 5205, 5520, 5552, 5727, 6640, 6940, 7636, 7981, 8328, 9545, 9960, 10410, 11454, 13880, 15272, 15962, 16656, 19090, 19920, 20820, 22908, 23943, 27760, 28635, 28801, 30544, 31924, 38180, 39905, 41640, 45816, 47886, 57270, 57602, 63848, 76360, 79810, 83280, 86403, 91632, 95772, 114540, 115204, 119715, 127696, 144005, 152720, 159620, 172806, 191544, 229080, 230408, 239430, 288010, 319240, 345612, 383088, 432015, 458160, 460816, 478860, 576020, 638480, 662423, 691224, 864030, 957720, 1152040, 1324846, 1382448, 1728060, 1915440, 1987269, 2304080, 2649692, 3312115, 3456120, 3974538, 5299384, 6624230, 6912240, 7949076, 9936345, 10598768, 13248460, 15898152, 19872690, 26496920, 31796304, 39745380, 52993840, 79490760, 158981520]

約数ペア:

[(1, 158981520), (2, 79490760), (3, 52993840), (4, 39745380), (5, 31796304), (6, 26496920), (8, 19872690), (10, 15898152), (12, 13248460), (15, 10598768), (16, 9936345), (20, 7949076), (23, 6912240), (24, 6624230), (30, 5299384), (40, 3974538), (46, 3456120), (48, 3312115), (60, 2649692), (69, 2304080), (80, 1987269), (83, 1915440), (92, 1728060), (115, 1382448), (120, 1324846), (138, 1152040), (166, 957720), (184, 864030), (230, 691224), (240, 662423), (249, 638480), (276, 576020), (332, 478860), (345, 460816), (347, 458160), (368, 432015), (415, 383088), (460, 345612), (498, 319240), (552, 288010), (664, 239430), (690, 230408), (694, 229080), (830, 191544), (920, 172806), (996, 159620), (1041, 152720), (1104, 144005), (1245, 127696), (1328, 119715), (1380, 115204), (1388, 114540), (1660, 95772), (1735, 91632), (1840, 86403), (1909, 83280), (1992, 79810), (2082, 76360), (2490, 63848), (2760, 57602), (2776, 57270), (3320, 47886), (3470, 45816), (3818, 41640), (3984, 39905), (4164, 38180), (4980, 31924), (5205, 30544), (5520, 28801), (5552, 28635), (5727, 27760), (6640, 23943), (6940, 22908), (7636, 20820), (7981, 19920), (8328, 19090), (9545, 16656), (9960, 15962), (10410, 15272), (11454, 13880)]