82556640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{57331}}^1$

素因数の和:57352

約数の個数: 72

約数和(自身を含む): 281729448

約数和(自身を除く): 199172808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 57331, 114662, 171993, 229324, 286655, 343986, 458648, 515979, 573310, 687972, 859965, 917296, 1031958, 1146620, 1375944, 1719930, 1834592, 2063916, 2293240, 2579895, 2751888, 3439860, 4127832, 4586480, 5159790, 5503776, 6879720, 8255664, 9172960, 10319580, 13759440, 16511328, 20639160, 27518880, 41278320, 82556640]

約数ペア:

[(1, 82556640), (2, 41278320), (3, 27518880), (4, 20639160), (5, 16511328), (6, 13759440), (8, 10319580), (9, 9172960), (10, 8255664), (12, 6879720), (15, 5503776), (16, 5159790), (18, 4586480), (20, 4127832), (24, 3439860), (30, 2751888), (32, 2579895), (36, 2293240), (40, 2063916), (45, 1834592), (48, 1719930), (60, 1375944), (72, 1146620), (80, 1031958), (90, 917296), (96, 859965), (120, 687972), (144, 573310), (160, 515979), (180, 458648), (240, 343986), (288, 286655), (360, 229324), (480, 171993), (720, 114662), (1440, 57331)]