72142400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4099}}^1$

素因数の和:4132

約数の個数: 84

約数和(自身を含む): 193700400

約数和(自身を除く): 121558000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1600, 1760, 2200, 3520, 4099, 4400, 8198, 8800, 16396, 17600, 20495, 32792, 40990, 45089, 65584, 81980, 90178, 102475, 131168, 163960, 180356, 204950, 225445, 262336, 327920, 360712, 409900, 450890, 655840, 721424, 819800, 901780, 1127225, 1311680, 1442848, 1639600, 1803560, 2254450, 2885696, 3279200, 3607120, 4508900, 6558400, 7214240, 9017800, 14428480, 18035600, 36071200, 72142400]

約数ペア:

[(1, 72142400), (2, 36071200), (4, 18035600), (5, 14428480), (8, 9017800), (10, 7214240), (11, 6558400), (16, 4508900), (20, 3607120), (22, 3279200), (25, 2885696), (32, 2254450), (40, 1803560), (44, 1639600), (50, 1442848), (55, 1311680), (64, 1127225), (80, 901780), (88, 819800), (100, 721424), (110, 655840), (160, 450890), (176, 409900), (200, 360712), (220, 327920), (275, 262336), (320, 225445), (352, 204950), (400, 180356), (440, 163960), (550, 131168), (704, 102475), (800, 90178), (880, 81980), (1100, 65584), (1600, 45089), (1760, 40990), (2200, 32792), (3520, 20495), (4099, 17600), (4400, 16396), (8198, 8800)]