64816320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 112

約数和(自身を含む): 208044288

約数和(自身を除く): 143227968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 320, 321, 428, 480, 535, 631, 642, 856, 960, 1070, 1262, 1284, 1605, 1712, 1893, 2140, 2524, 2568, 3155, 3210, 3424, 3786, 4280, 5048, 5136, 6310, 6420, 6848, 7572, 8560, 9465, 10096, 10272, 12620, 12840, 15144, 17120, 18930, 20192, 20544, 25240, 25680, 30288, 34240, 37860, 40384, 50480, 51360, 60576, 67517, 75720, 100960, 102720, 121152, 135034, 151440, 201920, 202551, 270068, 302880, 337585, 405102, 540136, 605760, 675170, 810204, 1012755, 1080272, 1350340, 1620408, 2025510, 2160544, 2700680, 3240816, 4051020, 4321088, 5401360, 6481632, 8102040, 10802720, 12963264, 16204080, 21605440, 32408160, 64816320]

約数ペア:

[(1, 64816320), (2, 32408160), (3, 21605440), (4, 16204080), (5, 12963264), (6, 10802720), (8, 8102040), (10, 6481632), (12, 5401360), (15, 4321088), (16, 4051020), (20, 3240816), (24, 2700680), (30, 2160544), (32, 2025510), (40, 1620408), (48, 1350340), (60, 1080272), (64, 1012755), (80, 810204), (96, 675170), (107, 605760), (120, 540136), (160, 405102), (192, 337585), (214, 302880), (240, 270068), (320, 202551), (321, 201920), (428, 151440), (480, 135034), (535, 121152), (631, 102720), (642, 100960), (856, 75720), (960, 67517), (1070, 60576), (1262, 51360), (1284, 50480), (1605, 40384), (1712, 37860), (1893, 34240), (2140, 30288), (2524, 25680), (2568, 25240), (3155, 20544), (3210, 20192), (3424, 18930), (3786, 17120), (4280, 15144), (5048, 12840), (5136, 12620), (6310, 10272), (6420, 10096), (6848, 9465), (7572, 8560)]