40624380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 123832800

約数和(自身を除く): 83208420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 839, 1076, 1345, 1614, 1678, 2421, 2517, 2690, 3228, 3356, 4035, 4195, 4842, 5034, 5380, 7551, 8070, 8390, 9684, 10068, 12105, 12585, 15102, 16140, 16780, 24210, 25170, 30204, 37755, 48420, 50340, 75510, 151020, 225691, 451382, 677073, 902764, 1128455, 1354146, 2031219, 2256910, 2708292, 3385365, 4062438, 4513820, 6770730, 8124876, 10156095, 13541460, 20312190, 40624380]

約数ペア:

[(1, 40624380), (2, 20312190), (3, 13541460), (4, 10156095), (5, 8124876), (6, 6770730), (9, 4513820), (10, 4062438), (12, 3385365), (15, 2708292), (18, 2256910), (20, 2031219), (30, 1354146), (36, 1128455), (45, 902764), (60, 677073), (90, 451382), (180, 225691), (269, 151020), (538, 75510), (807, 50340), (839, 48420), (1076, 37755), (1345, 30204), (1614, 25170), (1678, 24210), (2421, 16780), (2517, 16140), (2690, 15102), (3228, 12585), (3356, 12105), (4035, 10068), (4195, 9684), (4842, 8390), (5034, 8070), (5380, 7551)]