2079318800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12899}}^1$

素因数の和:12961

約数の個数: 120

約数和(自身を含む): 5553811200

約数和(自身を除く): 3474492400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 2015, 2480, 2600, 3100, 3224, 4030, 5200, 6200, 6448, 8060, 10075, 12400, 12899, 16120, 20150, 25798, 32240, 40300, 51596, 64495, 80600, 103192, 128990, 161200, 167687, 206384, 257980, 322475, 335374, 399869, 515960, 644950, 670748, 799738, 838435, 1031920, 1289900, 1341496, 1599476, 1676870, 1999345, 2579800, 2682992, 3198952, 3353740, 3998690, 4192175, 5159600, 5198297, 6397904, 6707480, 7997380, 8384350, 9996725, 10396594, 13414960, 15994760, 16768700, 19993450, 20793188, 25991485, 31989520, 33537400, 39986900, 41586376, 51982970, 67074800, 79973800, 83172752, 103965940, 129957425, 159947600, 207931880, 259914850, 415863760, 519829700, 1039659400, 2079318800]

約数ペア:

[(1, 2079318800), (2, 1039659400), (4, 519829700), (5, 415863760), (8, 259914850), (10, 207931880), (13, 159947600), (16, 129957425), (20, 103965940), (25, 83172752), (26, 79973800), (31, 67074800), (40, 51982970), (50, 41586376), (52, 39986900), (62, 33537400), (65, 31989520), (80, 25991485), (100, 20793188), (104, 19993450), (124, 16768700), (130, 15994760), (155, 13414960), (200, 10396594), (208, 9996725), (248, 8384350), (260, 7997380), (310, 6707480), (325, 6397904), (400, 5198297), (403, 5159600), (496, 4192175), (520, 3998690), (620, 3353740), (650, 3198952), (775, 2682992), (806, 2579800), (1040, 1999345), (1240, 1676870), (1300, 1599476), (1550, 1341496), (1612, 1289900), (2015, 1031920), (2480, 838435), (2600, 799738), (3100, 670748), (3224, 644950), (4030, 515960), (5200, 399869), (6200, 335374), (6448, 322475), (8060, 257980), (10075, 206384), (12400, 167687), (12899, 161200), (16120, 128990), (20150, 103192), (25798, 80600), (32240, 64495), (40300, 51596)]