72573480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:984

約数の個数: 192

約数和(自身を含む): 278553600

約数和(自身を除く): 205980120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 929, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1858, 1860, 1953, 2170, 2232, 2520, 2604, 2787, 2790, 3255, 3716, 3720, 3906, 4340, 4645, 5208, 5574, 5580, 6503, 6510, 7432, 7812, 8361, 8680, 9290, 9765, 11148, 11160, 13006, 13020, 13935, 15624, 16722, 18580, 19509, 19530, 22296, 26012, 26040, 27870, 28799, 32515, 33444, 37160, 39018, 39060, 41805, 52024, 55740, 57598, 58527, 65030, 66888, 78036, 78120, 83610, 86397, 97545, 111480, 115196, 117054, 130060, 143995, 156072, 167220, 172794, 195090, 201593, 230392, 234108, 259191, 260120, 287990, 292635, 334440, 345588, 390180, 403186, 431985, 468216, 518382, 575980, 585270, 604779, 691176, 780360, 806372, 863970, 1007965, 1036764, 1151960, 1170540, 1209558, 1295955, 1612744, 1727940, 1814337, 2015930, 2073528, 2341080, 2419116, 2591910, 3023895, 3455880, 3628674, 4031860, 4838232, 5183820, 6047790, 7257348, 8063720, 9071685, 10367640, 12095580, 14514696, 18143370, 24191160, 36286740, 72573480]

約数ペア:

[(1, 72573480), (2, 36286740), (3, 24191160), (4, 18143370), (5, 14514696), (6, 12095580), (7, 10367640), (8, 9071685), (9, 8063720), (10, 7257348), (12, 6047790), (14, 5183820), (15, 4838232), (18, 4031860), (20, 3628674), (21, 3455880), (24, 3023895), (28, 2591910), (30, 2419116), (31, 2341080), (35, 2073528), (36, 2015930), (40, 1814337), (42, 1727940), (45, 1612744), (56, 1295955), (60, 1209558), (62, 1170540), (63, 1151960), (70, 1036764), (72, 1007965), (84, 863970), (90, 806372), (93, 780360), (105, 691176), (120, 604779), (124, 585270), (126, 575980), (140, 518382), (155, 468216), (168, 431985), (180, 403186), (186, 390180), (210, 345588), (217, 334440), (248, 292635), (252, 287990), (279, 260120), (280, 259191), (310, 234108), (315, 230392), (360, 201593), (372, 195090), (420, 172794), (434, 167220), (465, 156072), (504, 143995), (558, 130060), (620, 117054), (630, 115196), (651, 111480), (744, 97545), (840, 86397), (868, 83610), (929, 78120), (930, 78036), (1085, 66888), (1116, 65030), (1240, 58527), (1260, 57598), (1302, 55740), (1395, 52024), (1736, 41805), (1858, 39060), (1860, 39018), (1953, 37160), (2170, 33444), (2232, 32515), (2520, 28799), (2604, 27870), (2787, 26040), (2790, 26012), (3255, 22296), (3716, 19530), (3720, 19509), (3906, 18580), (4340, 16722), (4645, 15624), (5208, 13935), (5574, 13020), (5580, 13006), (6503, 11160), (6510, 11148), (7432, 9765), (7812, 9290), (8361, 8680)]