87777120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 303077376

約数和(自身を除く): 215300256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 347, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 694, 744, 816, 930, 992, 1020, 1041, 1054, 1240, 1360, 1388, 1488, 1581, 1632, 1735, 1860, 2040, 2082, 2108, 2480, 2635, 2720, 2776, 2976, 3162, 3470, 3720, 4080, 4164, 4216, 4960, 5205, 5270, 5552, 5899, 6324, 6940, 7440, 7905, 8160, 8328, 8432, 10410, 10540, 10757, 11104, 11798, 12648, 13880, 14880, 15810, 16656, 16864, 17697, 20820, 21080, 21514, 23596, 25296, 27760, 29495, 31620, 32271, 33312, 35394, 41640, 42160, 43028, 47192, 50592, 53785, 55520, 58990, 63240, 64542, 70788, 83280, 84320, 86056, 88485, 94384, 107570, 117980, 126480, 129084, 141576, 161355, 166560, 172112, 176970, 182869, 188768, 215140, 235960, 252960, 258168, 283152, 322710, 344224, 353940, 365738, 430280, 471920, 516336, 548607, 566304, 645420, 707880, 731476, 860560, 914345, 943840, 1032672, 1097214, 1290840, 1415760, 1462952, 1721120, 1828690, 2194428, 2581680, 2743035, 2831520, 2925904, 3657380, 4388856, 5163360, 5486070, 5851808, 7314760, 8777712, 10972140, 14629520, 17555424, 21944280, 29259040, 43888560, 87777120]

約数ペア:

[(1, 87777120), (2, 43888560), (3, 29259040), (4, 21944280), (5, 17555424), (6, 14629520), (8, 10972140), (10, 8777712), (12, 7314760), (15, 5851808), (16, 5486070), (17, 5163360), (20, 4388856), (24, 3657380), (30, 2925904), (31, 2831520), (32, 2743035), (34, 2581680), (40, 2194428), (48, 1828690), (51, 1721120), (60, 1462952), (62, 1415760), (68, 1290840), (80, 1097214), (85, 1032672), (93, 943840), (96, 914345), (102, 860560), (120, 731476), (124, 707880), (136, 645420), (155, 566304), (160, 548607), (170, 516336), (186, 471920), (204, 430280), (240, 365738), (248, 353940), (255, 344224), (272, 322710), (310, 283152), (340, 258168), (347, 252960), (372, 235960), (408, 215140), (465, 188768), (480, 182869), (496, 176970), (510, 172112), (527, 166560), (544, 161355), (620, 141576), (680, 129084), (694, 126480), (744, 117980), (816, 107570), (930, 94384), (992, 88485), (1020, 86056), (1041, 84320), (1054, 83280), (1240, 70788), (1360, 64542), (1388, 63240), (1488, 58990), (1581, 55520), (1632, 53785), (1735, 50592), (1860, 47192), (2040, 43028), (2082, 42160), (2108, 41640), (2480, 35394), (2635, 33312), (2720, 32271), (2776, 31620), (2976, 29495), (3162, 27760), (3470, 25296), (3720, 23596), (4080, 21514), (4164, 21080), (4216, 20820), (4960, 17697), (5205, 16864), (5270, 16656), (5552, 15810), (5899, 14880), (6324, 13880), (6940, 12648), (7440, 11798), (7905, 11104), (8160, 10757), (8328, 10540), (8432, 10410)]