131665680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 484683264

約数和(自身を除く): 353017584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 347, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 694, 720, 744, 765, 816, 930, 1020, 1041, 1054, 1116, 1224, 1240, 1360, 1388, 1395, 1488, 1530, 1581, 1735, 1860, 2040, 2082, 2108, 2232, 2448, 2480, 2635, 2776, 2790, 3060, 3123, 3162, 3470, 3720, 4080, 4164, 4216, 4464, 4743, 5205, 5270, 5552, 5580, 5899, 6120, 6246, 6324, 6940, 7440, 7905, 8328, 8432, 9486, 10410, 10540, 10757, 11160, 11798, 12240, 12492, 12648, 13880, 15615, 15810, 16656, 17697, 18972, 20820, 21080, 21514, 22320, 23596, 23715, 24984, 25296, 27760, 29495, 31230, 31620, 32271, 35394, 37944, 41640, 42160, 43028, 47192, 47430, 49968, 53091, 53785, 58990, 62460, 63240, 64542, 70788, 75888, 83280, 86056, 88485, 94384, 94860, 96813, 106182, 107570, 117980, 124920, 126480, 129084, 141576, 161355, 172112, 176970, 182869, 189720, 193626, 212364, 215140, 235960, 249840, 258168, 265455, 283152, 322710, 353940, 365738, 379440, 387252, 424728, 430280, 471920, 484065, 516336, 530910, 548607, 645420, 707880, 731476, 774504, 849456, 860560, 914345, 968130, 1061820, 1097214, 1290840, 1415760, 1462952, 1549008, 1645821, 1828690, 1936260, 2123640, 2194428, 2581680, 2743035, 2925904, 3291642, 3657380, 3872520, 4247280, 4388856, 5486070, 6583284, 7314760, 7745040, 8229105, 8777712, 10972140, 13166568, 14629520, 16458210, 21944280, 26333136, 32916420, 43888560, 65832840, 131665680]

約数ペア:

[(1, 131665680), (2, 65832840), (3, 43888560), (4, 32916420), (5, 26333136), (6, 21944280), (8, 16458210), (9, 14629520), (10, 13166568), (12, 10972140), (15, 8777712), (16, 8229105), (17, 7745040), (18, 7314760), (20, 6583284), (24, 5486070), (30, 4388856), (31, 4247280), (34, 3872520), (36, 3657380), (40, 3291642), (45, 2925904), (48, 2743035), (51, 2581680), (60, 2194428), (62, 2123640), (68, 1936260), (72, 1828690), (80, 1645821), (85, 1549008), (90, 1462952), (93, 1415760), (102, 1290840), (120, 1097214), (124, 1061820), (136, 968130), (144, 914345), (153, 860560), (155, 849456), (170, 774504), (180, 731476), (186, 707880), (204, 645420), (240, 548607), (248, 530910), (255, 516336), (272, 484065), (279, 471920), (306, 430280), (310, 424728), (340, 387252), (347, 379440), (360, 365738), (372, 353940), (408, 322710), (465, 283152), (496, 265455), (510, 258168), (527, 249840), (558, 235960), (612, 215140), (620, 212364), (680, 193626), (694, 189720), (720, 182869), (744, 176970), (765, 172112), (816, 161355), (930, 141576), (1020, 129084), (1041, 126480), (1054, 124920), (1116, 117980), (1224, 107570), (1240, 106182), (1360, 96813), (1388, 94860), (1395, 94384), (1488, 88485), (1530, 86056), (1581, 83280), (1735, 75888), (1860, 70788), (2040, 64542), (2082, 63240), (2108, 62460), (2232, 58990), (2448, 53785), (2480, 53091), (2635, 49968), (2776, 47430), (2790, 47192), (3060, 43028), (3123, 42160), (3162, 41640), (3470, 37944), (3720, 35394), (4080, 32271), (4164, 31620), (4216, 31230), (4464, 29495), (4743, 27760), (5205, 25296), (5270, 24984), (5552, 23715), (5580, 23596), (5899, 22320), (6120, 21514), (6246, 21080), (6324, 20820), (6940, 18972), (7440, 17697), (7905, 16656), (8328, 15810), (8432, 15615), (9486, 13880), (10410, 12648), (10540, 12492), (10757, 12240), (11160, 11798)]