66290880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 112

約数和(自身を含む): 212140800

約数和(自身を除く): 145849920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 347, 398, 480, 597, 694, 796, 960, 995, 1041, 1194, 1388, 1592, 1735, 1990, 2082, 2388, 2776, 2985, 3184, 3470, 3980, 4164, 4776, 5205, 5552, 5970, 6368, 6940, 7960, 8328, 9552, 10410, 11104, 11940, 12736, 13880, 15920, 16656, 19104, 20820, 22208, 23880, 27760, 31840, 33312, 38208, 41640, 47760, 55520, 63680, 66624, 69053, 83280, 95520, 111040, 138106, 166560, 191040, 207159, 276212, 333120, 345265, 414318, 552424, 690530, 828636, 1035795, 1104848, 1381060, 1657272, 2071590, 2209696, 2762120, 3314544, 4143180, 4419392, 5524240, 6629088, 8286360, 11048480, 13258176, 16572720, 22096960, 33145440, 66290880]

約数ペア:

[(1, 66290880), (2, 33145440), (3, 22096960), (4, 16572720), (5, 13258176), (6, 11048480), (8, 8286360), (10, 6629088), (12, 5524240), (15, 4419392), (16, 4143180), (20, 3314544), (24, 2762120), (30, 2209696), (32, 2071590), (40, 1657272), (48, 1381060), (60, 1104848), (64, 1035795), (80, 828636), (96, 690530), (120, 552424), (160, 414318), (192, 345265), (199, 333120), (240, 276212), (320, 207159), (347, 191040), (398, 166560), (480, 138106), (597, 111040), (694, 95520), (796, 83280), (960, 69053), (995, 66624), (1041, 63680), (1194, 55520), (1388, 47760), (1592, 41640), (1735, 38208), (1990, 33312), (2082, 31840), (2388, 27760), (2776, 23880), (2985, 22208), (3184, 20820), (3470, 19104), (3980, 16656), (4164, 15920), (4776, 13880), (5205, 12736), (5552, 11940), (5970, 11104), (6368, 10410), (6940, 9552), (7960, 8328)]