1220565920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37579}}^1$

素因数の和:37630

約数の個数: 96

約数和(自身を含む): 3409257600

約数和(自身を除く): 2188691680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 16240, 32480, 37579, 75158, 150316, 187895, 263053, 300632, 375790, 526106, 601264, 751580, 1052212, 1089791, 1202528, 1315265, 1503160, 2104424, 2179582, 2630530, 3006320, 4208848, 4359164, 5261060, 5448955, 6012640, 7628537, 8417696, 8718328, 10522120, 10897910, 15257074, 17436656, 21044240, 21795820, 30514148, 34873312, 38142685, 42088480, 43591640, 61028296, 76285370, 87183280, 122056592, 152570740, 174366560, 244113184, 305141480, 610282960, 1220565920]

約数ペア:

[(1, 1220565920), (2, 610282960), (4, 305141480), (5, 244113184), (7, 174366560), (8, 152570740), (10, 122056592), (14, 87183280), (16, 76285370), (20, 61028296), (28, 43591640), (29, 42088480), (32, 38142685), (35, 34873312), (40, 30514148), (56, 21795820), (58, 21044240), (70, 17436656), (80, 15257074), (112, 10897910), (116, 10522120), (140, 8718328), (145, 8417696), (160, 7628537), (203, 6012640), (224, 5448955), (232, 5261060), (280, 4359164), (290, 4208848), (406, 3006320), (464, 2630530), (560, 2179582), (580, 2104424), (812, 1503160), (928, 1315265), (1015, 1202528), (1120, 1089791), (1160, 1052212), (1624, 751580), (2030, 601264), (2320, 526106), (3248, 375790), (4060, 300632), (4640, 263053), (6496, 187895), (8120, 150316), (16240, 75158), (32480, 37579)]