61792720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 169703424

約数和(自身を除く): 107910704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 43, 44, 46, 55, 71, 80, 86, 88, 92, 110, 115, 142, 172, 176, 184, 215, 220, 230, 253, 284, 344, 355, 368, 430, 440, 460, 473, 506, 568, 688, 710, 781, 860, 880, 920, 946, 989, 1012, 1136, 1265, 1420, 1562, 1633, 1720, 1840, 1892, 1978, 2024, 2365, 2530, 2840, 3053, 3124, 3266, 3440, 3784, 3905, 3956, 4048, 4730, 4945, 5060, 5680, 6106, 6248, 6532, 7568, 7810, 7912, 8165, 9460, 9890, 10120, 10879, 12212, 12496, 13064, 15265, 15620, 15824, 16330, 17963, 18920, 19780, 20240, 21758, 24424, 26128, 30530, 31240, 32660, 33583, 35926, 37840, 39560, 43516, 48848, 54395, 61060, 62480, 65320, 67166, 70219, 71852, 79120, 87032, 89815, 108790, 122120, 130640, 134332, 140438, 143704, 167915, 174064, 179630, 217580, 244240, 268664, 280876, 287408, 335830, 351095, 359260, 435160, 537328, 561752, 671660, 702190, 718520, 772409, 870320, 1123504, 1343320, 1404380, 1437040, 1544818, 2686640, 2808760, 3089636, 3862045, 5617520, 6179272, 7724090, 12358544, 15448180, 30896360, 61792720]

約数ペア:

[(1, 61792720), (2, 30896360), (4, 15448180), (5, 12358544), (8, 7724090), (10, 6179272), (11, 5617520), (16, 3862045), (20, 3089636), (22, 2808760), (23, 2686640), (40, 1544818), (43, 1437040), (44, 1404380), (46, 1343320), (55, 1123504), (71, 870320), (80, 772409), (86, 718520), (88, 702190), (92, 671660), (110, 561752), (115, 537328), (142, 435160), (172, 359260), (176, 351095), (184, 335830), (215, 287408), (220, 280876), (230, 268664), (253, 244240), (284, 217580), (344, 179630), (355, 174064), (368, 167915), (430, 143704), (440, 140438), (460, 134332), (473, 130640), (506, 122120), (568, 108790), (688, 89815), (710, 87032), (781, 79120), (860, 71852), (880, 70219), (920, 67166), (946, 65320), (989, 62480), (1012, 61060), (1136, 54395), (1265, 48848), (1420, 43516), (1562, 39560), (1633, 37840), (1720, 35926), (1840, 33583), (1892, 32660), (1978, 31240), (2024, 30530), (2365, 26128), (2530, 24424), (2840, 21758), (3053, 20240), (3124, 19780), (3266, 18920), (3440, 17963), (3784, 16330), (3905, 15824), (3956, 15620), (4048, 15265), (4730, 13064), (4945, 12496), (5060, 12212), (5680, 10879), (6106, 10120), (6248, 9890), (6532, 9460), (7568, 8165), (7810, 7912)]