26657040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 83476800

約数和(自身を除く): 56819760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1019, 1090, 1308, 1635, 1744, 2038, 2180, 2616, 3057, 3270, 4076, 4360, 5095, 5232, 6114, 6540, 8152, 8720, 10190, 12228, 13080, 15285, 16304, 20380, 24456, 26160, 30570, 40760, 48912, 61140, 81520, 111071, 122280, 222142, 244560, 333213, 444284, 555355, 666426, 888568, 1110710, 1332852, 1666065, 1777136, 2221420, 2665704, 3332130, 4442840, 5331408, 6664260, 8885680, 13328520, 26657040]

約数ペア:

[(1, 26657040), (2, 13328520), (3, 8885680), (4, 6664260), (5, 5331408), (6, 4442840), (8, 3332130), (10, 2665704), (12, 2221420), (15, 1777136), (16, 1666065), (20, 1332852), (24, 1110710), (30, 888568), (40, 666426), (48, 555355), (60, 444284), (80, 333213), (109, 244560), (120, 222142), (218, 122280), (240, 111071), (327, 81520), (436, 61140), (545, 48912), (654, 40760), (872, 30570), (1019, 26160), (1090, 24456), (1308, 20380), (1635, 16304), (1744, 15285), (2038, 13080), (2180, 12228), (2616, 10190), (3057, 8720), (3270, 8152), (4076, 6540), (4360, 6114), (5095, 5232)]