580800100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2117

約数の個数: 72

約数和(自身を含む): 1311443840

約数和(自身を除く): 730643740

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 79, 100, 148, 158, 185, 316, 370, 395, 740, 790, 925, 1580, 1850, 1975, 1987, 2923, 3700, 3950, 3974, 5846, 7900, 7948, 9935, 11692, 14615, 19870, 29230, 39740, 49675, 58460, 73075, 73519, 99350, 146150, 147038, 156973, 198700, 292300, 294076, 313946, 367595, 627892, 735190, 784865, 1470380, 1569730, 1837975, 3139460, 3675950, 3924325, 5808001, 7351900, 7848650, 11616002, 15697300, 23232004, 29040005, 58080010, 116160020, 145200025, 290400050, 580800100]

約数ペア:

[(1, 580800100), (2, 290400050), (4, 145200025), (5, 116160020), (10, 58080010), (20, 29040005), (25, 23232004), (37, 15697300), (50, 11616002), (74, 7848650), (79, 7351900), (100, 5808001), (148, 3924325), (158, 3675950), (185, 3139460), (316, 1837975), (370, 1569730), (395, 1470380), (740, 784865), (790, 735190), (925, 627892), (1580, 367595), (1850, 313946), (1975, 294076), (1987, 292300), (2923, 198700), (3700, 156973), (3950, 147038), (3974, 146150), (5846, 99350), (7900, 73519), (7948, 73075), (9935, 58460), (11692, 49675), (14615, 39740), (19870, 29230)]