72444960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7187}}^1$

素因数の和:7215

約数の個数: 144

約数和(自身を含む): 282574656

約数和(自身を除く): 210129696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7187, 10080, 14374, 21561, 28748, 35935, 43122, 50309, 57496, 64683, 71870, 86244, 100618, 107805, 114992, 129366, 143740, 150927, 172488, 201236, 215610, 229984, 251545, 258732, 287480, 301854, 323415, 344976, 402472, 431220, 452781, 503090, 517464, 574960, 603708, 646830, 689952, 754635, 804944, 862440, 905562, 1006180, 1034928, 1149920, 1207416, 1293660, 1509270, 1609888, 1724880, 1811124, 2012360, 2069856, 2263905, 2414832, 2587320, 3018540, 3449760, 3622248, 4024720, 4527810, 4829664, 5174640, 6037080, 7244496, 8049440, 9055620, 10349280, 12074160, 14488992, 18111240, 24148320, 36222480, 72444960]

約数ペア:

[(1, 72444960), (2, 36222480), (3, 24148320), (4, 18111240), (5, 14488992), (6, 12074160), (7, 10349280), (8, 9055620), (9, 8049440), (10, 7244496), (12, 6037080), (14, 5174640), (15, 4829664), (16, 4527810), (18, 4024720), (20, 3622248), (21, 3449760), (24, 3018540), (28, 2587320), (30, 2414832), (32, 2263905), (35, 2069856), (36, 2012360), (40, 1811124), (42, 1724880), (45, 1609888), (48, 1509270), (56, 1293660), (60, 1207416), (63, 1149920), (70, 1034928), (72, 1006180), (80, 905562), (84, 862440), (90, 804944), (96, 754635), (105, 689952), (112, 646830), (120, 603708), (126, 574960), (140, 517464), (144, 503090), (160, 452781), (168, 431220), (180, 402472), (210, 344976), (224, 323415), (240, 301854), (252, 287480), (280, 258732), (288, 251545), (315, 229984), (336, 215610), (360, 201236), (420, 172488), (480, 150927), (504, 143740), (560, 129366), (630, 114992), (672, 107805), (720, 100618), (840, 86244), (1008, 71870), (1120, 64683), (1260, 57496), (1440, 50309), (1680, 43122), (2016, 35935), (2520, 28748), (3360, 21561), (5040, 14374), (7187, 10080)]