71018880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 128

約数和(自身を含む): 231482880

約数和(自身を除く): 160464000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 787, 940, 960, 1128, 1410, 1504, 1574, 1880, 1920, 2256, 2361, 2820, 3008, 3148, 3760, 3935, 4512, 4722, 5640, 6016, 6296, 7520, 7870, 9024, 9444, 11280, 11805, 12592, 15040, 15740, 18048, 18888, 22560, 23610, 25184, 30080, 31480, 36989, 37776, 45120, 47220, 50368, 62960, 73978, 75552, 90240, 94440, 100736, 110967, 125920, 147956, 151104, 184945, 188880, 221934, 251840, 295912, 302208, 369890, 377760, 443868, 503680, 554835, 591824, 739780, 755520, 887736, 1109670, 1183648, 1479560, 1511040, 1775472, 2219340, 2367296, 2959120, 3550944, 4438680, 4734592, 5918240, 7101888, 8877360, 11836480, 14203776, 17754720, 23672960, 35509440, 71018880]

約数ペア:

[(1, 71018880), (2, 35509440), (3, 23672960), (4, 17754720), (5, 14203776), (6, 11836480), (8, 8877360), (10, 7101888), (12, 5918240), (15, 4734592), (16, 4438680), (20, 3550944), (24, 2959120), (30, 2367296), (32, 2219340), (40, 1775472), (47, 1511040), (48, 1479560), (60, 1183648), (64, 1109670), (80, 887736), (94, 755520), (96, 739780), (120, 591824), (128, 554835), (141, 503680), (160, 443868), (188, 377760), (192, 369890), (235, 302208), (240, 295912), (282, 251840), (320, 221934), (376, 188880), (384, 184945), (470, 151104), (480, 147956), (564, 125920), (640, 110967), (705, 100736), (752, 94440), (787, 90240), (940, 75552), (960, 73978), (1128, 62960), (1410, 50368), (1504, 47220), (1574, 45120), (1880, 37776), (1920, 36989), (2256, 31480), (2361, 30080), (2820, 25184), (3008, 23610), (3148, 22560), (3760, 18888), (3935, 18048), (4512, 15740), (4722, 15040), (5640, 12592), (6016, 11805), (6296, 11280), (7520, 9444), (7870, 9024)]