124142720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 327983040

約数和(自身を除く): 203840320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 260, 320, 344, 347, 416, 430, 520, 559, 640, 688, 694, 832, 860, 1040, 1118, 1376, 1388, 1664, 1720, 1735, 2080, 2236, 2752, 2776, 2795, 3440, 3470, 4160, 4472, 4511, 5504, 5552, 5590, 6880, 6940, 8320, 8944, 9022, 11104, 11180, 13760, 13880, 14921, 17888, 18044, 22208, 22360, 22555, 27520, 27760, 29842, 35776, 36088, 44416, 44720, 45110, 55520, 59684, 71552, 72176, 74605, 89440, 90220, 111040, 119368, 144352, 149210, 178880, 180440, 193973, 222080, 238736, 288704, 298420, 357760, 360880, 387946, 477472, 577408, 596840, 721760, 775892, 954944, 969865, 1193680, 1443520, 1551784, 1909888, 1939730, 2387360, 2887040, 3103568, 3879460, 4774720, 6207136, 7758920, 9549440, 12414272, 15517840, 24828544, 31035680, 62071360, 124142720]

約数ペア:

[(1, 124142720), (2, 62071360), (4, 31035680), (5, 24828544), (8, 15517840), (10, 12414272), (13, 9549440), (16, 7758920), (20, 6207136), (26, 4774720), (32, 3879460), (40, 3103568), (43, 2887040), (52, 2387360), (64, 1939730), (65, 1909888), (80, 1551784), (86, 1443520), (104, 1193680), (128, 969865), (130, 954944), (160, 775892), (172, 721760), (208, 596840), (215, 577408), (260, 477472), (320, 387946), (344, 360880), (347, 357760), (416, 298420), (430, 288704), (520, 238736), (559, 222080), (640, 193973), (688, 180440), (694, 178880), (832, 149210), (860, 144352), (1040, 119368), (1118, 111040), (1376, 90220), (1388, 89440), (1664, 74605), (1720, 72176), (1735, 71552), (2080, 59684), (2236, 55520), (2752, 45110), (2776, 44720), (2795, 44416), (3440, 36088), (3470, 35776), (4160, 29842), (4472, 27760), (4511, 27520), (5504, 22555), (5552, 22360), (5590, 22208), (6880, 18044), (6940, 17888), (8320, 14921), (8944, 13880), (9022, 13760), (11104, 11180)]