155827500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 461852160

約数和(自身を除く): 306024660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 125, 150, 158, 237, 250, 263, 300, 316, 375, 395, 474, 500, 526, 625, 750, 789, 790, 948, 1052, 1185, 1250, 1315, 1500, 1578, 1580, 1875, 1975, 2370, 2500, 2630, 3156, 3750, 3945, 3950, 4740, 5260, 5925, 6575, 7500, 7890, 7900, 9875, 11850, 13150, 15780, 19725, 19750, 20777, 23700, 26300, 29625, 32875, 39450, 39500, 41554, 49375, 59250, 62331, 65750, 78900, 83108, 98625, 98750, 103885, 118500, 124662, 131500, 148125, 164375, 197250, 197500, 207770, 249324, 296250, 311655, 328750, 394500, 415540, 493125, 519425, 592500, 623310, 657500, 986250, 1038850, 1246620, 1558275, 1972500, 2077700, 2597125, 3116550, 5194250, 6233100, 7791375, 10388500, 12985625, 15582750, 25971250, 31165500, 38956875, 51942500, 77913750, 155827500]

約数ペア:

[(1, 155827500), (2, 77913750), (3, 51942500), (4, 38956875), (5, 31165500), (6, 25971250), (10, 15582750), (12, 12985625), (15, 10388500), (20, 7791375), (25, 6233100), (30, 5194250), (50, 3116550), (60, 2597125), (75, 2077700), (79, 1972500), (100, 1558275), (125, 1246620), (150, 1038850), (158, 986250), (237, 657500), (250, 623310), (263, 592500), (300, 519425), (316, 493125), (375, 415540), (395, 394500), (474, 328750), (500, 311655), (526, 296250), (625, 249324), (750, 207770), (789, 197500), (790, 197250), (948, 164375), (1052, 148125), (1185, 131500), (1250, 124662), (1315, 118500), (1500, 103885), (1578, 98750), (1580, 98625), (1875, 83108), (1975, 78900), (2370, 65750), (2500, 62331), (2630, 59250), (3156, 49375), (3750, 41554), (3945, 39500), (3950, 39450), (4740, 32875), (5260, 29625), (5925, 26300), (6575, 23700), (7500, 20777), (7890, 19750), (7900, 19725), (9875, 15780), (11850, 13150)]