80508900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:218

約数の個数: 108

約数和(自身を含む): 241411632

約数和(自身を除く): 160902732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 79, 86, 100, 129, 150, 158, 172, 215, 237, 258, 300, 316, 395, 430, 474, 516, 645, 790, 860, 948, 1075, 1185, 1290, 1580, 1975, 2150, 2370, 2580, 3225, 3397, 3950, 4300, 4740, 5925, 6241, 6450, 6794, 7900, 10191, 11850, 12482, 12900, 13588, 16985, 18723, 20382, 23700, 24964, 31205, 33970, 37446, 40764, 50955, 62410, 67940, 74892, 84925, 93615, 101910, 124820, 156025, 169850, 187230, 203820, 254775, 268363, 312050, 339700, 374460, 468075, 509550, 536726, 624100, 805089, 936150, 1019100, 1073452, 1341815, 1610178, 1872300, 2683630, 3220356, 4025445, 5367260, 6709075, 8050890, 13418150, 16101780, 20127225, 26836300, 40254450, 80508900]

約数ペア:

[(1, 80508900), (2, 40254450), (3, 26836300), (4, 20127225), (5, 16101780), (6, 13418150), (10, 8050890), (12, 6709075), (15, 5367260), (20, 4025445), (25, 3220356), (30, 2683630), (43, 1872300), (50, 1610178), (60, 1341815), (75, 1073452), (79, 1019100), (86, 936150), (100, 805089), (129, 624100), (150, 536726), (158, 509550), (172, 468075), (215, 374460), (237, 339700), (258, 312050), (300, 268363), (316, 254775), (395, 203820), (430, 187230), (474, 169850), (516, 156025), (645, 124820), (790, 101910), (860, 93615), (948, 84925), (1075, 74892), (1185, 67940), (1290, 62410), (1580, 50955), (1975, 40764), (2150, 37446), (2370, 33970), (2580, 31205), (3225, 24964), (3397, 23700), (3950, 20382), (4300, 18723), (4740, 16985), (5925, 13588), (6241, 12900), (6450, 12482), (6794, 11850), (7900, 10191)]