56742120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 193929120

約数和(自身を除く): 137187000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 211, 216, 249, 270, 324, 332, 360, 405, 415, 422, 498, 540, 633, 648, 664, 747, 810, 830, 844, 996, 1055, 1080, 1245, 1266, 1494, 1620, 1660, 1688, 1899, 1992, 2110, 2241, 2490, 2532, 2988, 3165, 3240, 3320, 3735, 3798, 4220, 4482, 4980, 5064, 5697, 5976, 6330, 6723, 7470, 7596, 8440, 8964, 9495, 9960, 11205, 11394, 12660, 13446, 14940, 15192, 17091, 17513, 17928, 18990, 22410, 22788, 25320, 26892, 28485, 29880, 33615, 34182, 35026, 37980, 44820, 45576, 52539, 53784, 56970, 67230, 68364, 70052, 75960, 85455, 87565, 89640, 105078, 113940, 134460, 136728, 140104, 157617, 170910, 175130, 210156, 227880, 262695, 268920, 315234, 341820, 350260, 420312, 472851, 525390, 630468, 683640, 700520, 788085, 945702, 1050780, 1260936, 1418553, 1576170, 1891404, 2101560, 2364255, 2837106, 3152340, 3782808, 4728510, 5674212, 6304680, 7092765, 9457020, 11348424, 14185530, 18914040, 28371060, 56742120]

約数ペア:

[(1, 56742120), (2, 28371060), (3, 18914040), (4, 14185530), (5, 11348424), (6, 9457020), (8, 7092765), (9, 6304680), (10, 5674212), (12, 4728510), (15, 3782808), (18, 3152340), (20, 2837106), (24, 2364255), (27, 2101560), (30, 1891404), (36, 1576170), (40, 1418553), (45, 1260936), (54, 1050780), (60, 945702), (72, 788085), (81, 700520), (83, 683640), (90, 630468), (108, 525390), (120, 472851), (135, 420312), (162, 350260), (166, 341820), (180, 315234), (211, 268920), (216, 262695), (249, 227880), (270, 210156), (324, 175130), (332, 170910), (360, 157617), (405, 140104), (415, 136728), (422, 134460), (498, 113940), (540, 105078), (633, 89640), (648, 87565), (664, 85455), (747, 75960), (810, 70052), (830, 68364), (844, 67230), (996, 56970), (1055, 53784), (1080, 52539), (1245, 45576), (1266, 44820), (1494, 37980), (1620, 35026), (1660, 34182), (1688, 33615), (1899, 29880), (1992, 28485), (2110, 26892), (2241, 25320), (2490, 22788), (2532, 22410), (2988, 18990), (3165, 17928), (3240, 17513), (3320, 17091), (3735, 15192), (3798, 14940), (4220, 13446), (4482, 12660), (4980, 11394), (5064, 11205), (5697, 9960), (5976, 9495), (6330, 8964), (6723, 8440), (7470, 7596)]