120819400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 312480000

約数和(自身を除く): 191660600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 1240, 1300, 1499, 1550, 1612, 2015, 2600, 2998, 3100, 3224, 4030, 5996, 6200, 7495, 8060, 10075, 11992, 14990, 16120, 19487, 20150, 29980, 37475, 38974, 40300, 46469, 59960, 74950, 77948, 80600, 92938, 97435, 149900, 155896, 185876, 194870, 232345, 299800, 371752, 389740, 464690, 487175, 604097, 779480, 929380, 974350, 1161725, 1208194, 1858760, 1948700, 2323450, 2416388, 3020485, 3897400, 4646900, 4832776, 6040970, 9293800, 12081940, 15102425, 24163880, 30204850, 60409700, 120819400]

約数ペア:

[(1, 120819400), (2, 60409700), (4, 30204850), (5, 24163880), (8, 15102425), (10, 12081940), (13, 9293800), (20, 6040970), (25, 4832776), (26, 4646900), (31, 3897400), (40, 3020485), (50, 2416388), (52, 2323450), (62, 1948700), (65, 1858760), (100, 1208194), (104, 1161725), (124, 974350), (130, 929380), (155, 779480), (200, 604097), (248, 487175), (260, 464690), (310, 389740), (325, 371752), (403, 299800), (520, 232345), (620, 194870), (650, 185876), (775, 155896), (806, 149900), (1240, 97435), (1300, 92938), (1499, 80600), (1550, 77948), (1612, 74950), (2015, 59960), (2600, 46469), (2998, 40300), (3100, 38974), (3224, 37475), (4030, 29980), (5996, 20150), (6200, 19487), (7495, 16120), (8060, 14990), (10075, 11992)]