40668840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 133141320

約数和(自身を除く): 92472480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 346, 360, 519, 653, 692, 865, 1038, 1306, 1384, 1557, 1730, 1959, 2076, 2595, 2612, 3114, 3265, 3460, 3918, 4152, 5190, 5224, 5877, 6228, 6530, 6920, 7785, 7836, 9795, 10380, 11754, 12456, 13060, 15570, 15672, 19590, 20760, 23508, 26120, 29385, 31140, 39180, 47016, 58770, 62280, 78360, 112969, 117540, 225938, 235080, 338907, 451876, 564845, 677814, 903752, 1016721, 1129690, 1355628, 1694535, 2033442, 2259380, 2711256, 3389070, 4066884, 4518760, 5083605, 6778140, 8133768, 10167210, 13556280, 20334420, 40668840]

約数ペア:

[(1, 40668840), (2, 20334420), (3, 13556280), (4, 10167210), (5, 8133768), (6, 6778140), (8, 5083605), (9, 4518760), (10, 4066884), (12, 3389070), (15, 2711256), (18, 2259380), (20, 2033442), (24, 1694535), (30, 1355628), (36, 1129690), (40, 1016721), (45, 903752), (60, 677814), (72, 564845), (90, 451876), (120, 338907), (173, 235080), (180, 225938), (346, 117540), (360, 112969), (519, 78360), (653, 62280), (692, 58770), (865, 47016), (1038, 39180), (1306, 31140), (1384, 29385), (1557, 26120), (1730, 23508), (1959, 20760), (2076, 19590), (2595, 15672), (2612, 15570), (3114, 13060), (3265, 12456), (3460, 11754), (3918, 10380), (4152, 9795), (5190, 7836), (5224, 7785), (5877, 6920), (6228, 6530)]