72246400

素因数分解:

$2^7\times 5^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 180992880

約数和(自身を除く): 108746480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 128, 160, 200, 211, 214, 320, 400, 422, 428, 535, 640, 800, 844, 856, 1055, 1070, 1600, 1688, 1712, 2110, 2140, 2675, 3200, 3376, 3424, 4220, 4280, 5275, 5350, 6752, 6848, 8440, 8560, 10550, 10700, 13504, 13696, 16880, 17120, 21100, 21400, 22577, 27008, 33760, 34240, 42200, 42800, 45154, 67520, 68480, 84400, 85600, 90308, 112885, 135040, 168800, 171200, 180616, 225770, 337600, 342400, 361232, 451540, 564425, 675200, 722464, 903080, 1128850, 1444928, 1806160, 2257700, 2889856, 3612320, 4515400, 7224640, 9030800, 14449280, 18061600, 36123200, 72246400]

約数ペア:

[(1, 72246400), (2, 36123200), (4, 18061600), (5, 14449280), (8, 9030800), (10, 7224640), (16, 4515400), (20, 3612320), (25, 2889856), (32, 2257700), (40, 1806160), (50, 1444928), (64, 1128850), (80, 903080), (100, 722464), (107, 675200), (128, 564425), (160, 451540), (200, 361232), (211, 342400), (214, 337600), (320, 225770), (400, 180616), (422, 171200), (428, 168800), (535, 135040), (640, 112885), (800, 90308), (844, 85600), (856, 84400), (1055, 68480), (1070, 67520), (1600, 45154), (1688, 42800), (1712, 42200), (2110, 34240), (2140, 33760), (2675, 27008), (3200, 22577), (3376, 21400), (3424, 21100), (4220, 17120), (4280, 16880), (5275, 13696), (5350, 13504), (6752, 10700), (6848, 10550), (8440, 8560)]