142728800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7757}}^1$

素因数の和:7800

約数の個数: 72

約数和(自身を含む): 363632976

約数和(自身を除く): 220904176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 4600, 7757, 9200, 15514, 18400, 31028, 38785, 62056, 77570, 124112, 155140, 178411, 193925, 248224, 310280, 356822, 387850, 620560, 713644, 775700, 892055, 1241120, 1427288, 1551400, 1784110, 2854576, 3102800, 3568220, 4460275, 5709152, 6205600, 7136440, 8920550, 14272880, 17841100, 28545760, 35682200, 71364400, 142728800]

約数ペア:

[(1, 142728800), (2, 71364400), (4, 35682200), (5, 28545760), (8, 17841100), (10, 14272880), (16, 8920550), (20, 7136440), (23, 6205600), (25, 5709152), (32, 4460275), (40, 3568220), (46, 3102800), (50, 2854576), (80, 1784110), (92, 1551400), (100, 1427288), (115, 1241120), (160, 892055), (184, 775700), (200, 713644), (230, 620560), (368, 387850), (400, 356822), (460, 310280), (575, 248224), (736, 193925), (800, 178411), (920, 155140), (1150, 124112), (1840, 77570), (2300, 62056), (3680, 38785), (4600, 31028), (7757, 18400), (9200, 15514)]