40827720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 122987520

約数和(自身を除く): 82159800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1087, 1252, 1565, 1878, 2174, 2504, 3130, 3261, 3756, 4348, 4695, 5435, 6260, 6522, 7512, 8696, 9390, 10870, 12520, 13044, 16305, 18780, 21740, 26088, 32610, 37560, 43480, 65220, 130440, 340231, 680462, 1020693, 1360924, 1701155, 2041386, 2721848, 3402310, 4082772, 5103465, 6804620, 8165544, 10206930, 13609240, 20413860, 40827720]

約数ペア:

[(1, 40827720), (2, 20413860), (3, 13609240), (4, 10206930), (5, 8165544), (6, 6804620), (8, 5103465), (10, 4082772), (12, 3402310), (15, 2721848), (20, 2041386), (24, 1701155), (30, 1360924), (40, 1020693), (60, 680462), (120, 340231), (313, 130440), (626, 65220), (939, 43480), (1087, 37560), (1252, 32610), (1565, 26088), (1878, 21740), (2174, 18780), (2504, 16305), (3130, 13044), (3261, 12520), (3756, 10870), (4348, 9390), (4695, 8696), (5435, 7512), (6260, 6522)]