82563520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 215066880

約数和(自身を除く): 132503360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 130, 160, 178, 208, 223, 260, 320, 356, 416, 445, 446, 520, 712, 832, 890, 892, 1040, 1115, 1157, 1424, 1780, 1784, 2080, 2230, 2314, 2848, 2899, 3560, 3568, 4160, 4460, 4628, 5696, 5785, 5798, 7120, 7136, 8920, 9256, 11570, 11596, 14240, 14272, 14495, 17840, 18512, 19847, 23140, 23192, 28480, 28990, 35680, 37024, 39694, 46280, 46384, 57980, 71360, 74048, 79388, 92560, 92768, 99235, 115960, 158776, 185120, 185536, 198470, 231920, 258011, 317552, 370240, 396940, 463840, 516022, 635104, 793880, 927680, 1032044, 1270208, 1290055, 1587760, 2064088, 2580110, 3175520, 4128176, 5160220, 6351040, 8256352, 10320440, 16512704, 20640880, 41281760, 82563520]

約数ペア:

[(1, 82563520), (2, 41281760), (4, 20640880), (5, 16512704), (8, 10320440), (10, 8256352), (13, 6351040), (16, 5160220), (20, 4128176), (26, 3175520), (32, 2580110), (40, 2064088), (52, 1587760), (64, 1290055), (65, 1270208), (80, 1032044), (89, 927680), (104, 793880), (130, 635104), (160, 516022), (178, 463840), (208, 396940), (223, 370240), (260, 317552), (320, 258011), (356, 231920), (416, 198470), (445, 185536), (446, 185120), (520, 158776), (712, 115960), (832, 99235), (890, 92768), (892, 92560), (1040, 79388), (1115, 74048), (1157, 71360), (1424, 57980), (1780, 46384), (1784, 46280), (2080, 39694), (2230, 37024), (2314, 35680), (2848, 28990), (2899, 28480), (3560, 23192), (3568, 23140), (4160, 19847), (4460, 18512), (4628, 17840), (5696, 14495), (5785, 14272), (5798, 14240), (7120, 11596), (7136, 11570), (8920, 9256)]