775280040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 2400606720

約数和(自身を除く): 1625326680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 101, 120, 141, 188, 202, 235, 282, 303, 376, 404, 470, 505, 564, 606, 705, 808, 940, 1010, 1128, 1212, 1361, 1410, 1515, 1880, 2020, 2424, 2722, 2820, 3030, 4040, 4083, 4747, 5444, 5640, 6060, 6805, 8166, 9494, 10888, 12120, 13610, 14241, 16332, 18988, 20415, 23735, 27220, 28482, 32664, 37976, 40830, 47470, 54440, 56964, 63967, 71205, 81660, 94940, 113928, 127934, 137461, 142410, 163320, 189880, 191901, 255868, 274922, 284820, 319835, 383802, 412383, 511736, 549844, 569640, 639670, 687305, 767604, 824766, 959505, 1099688, 1279340, 1374610, 1535208, 1649532, 1919010, 2061915, 2558680, 2749220, 3299064, 3838020, 4123830, 5498440, 6460667, 7676040, 8247660, 12921334, 16495320, 19382001, 25842668, 32303335, 38764002, 51685336, 64606670, 77528004, 96910005, 129213340, 155056008, 193820010, 258426680, 387640020, 775280040]

約数ペア:

[(1, 775280040), (2, 387640020), (3, 258426680), (4, 193820010), (5, 155056008), (6, 129213340), (8, 96910005), (10, 77528004), (12, 64606670), (15, 51685336), (20, 38764002), (24, 32303335), (30, 25842668), (40, 19382001), (47, 16495320), (60, 12921334), (94, 8247660), (101, 7676040), (120, 6460667), (141, 5498440), (188, 4123830), (202, 3838020), (235, 3299064), (282, 2749220), (303, 2558680), (376, 2061915), (404, 1919010), (470, 1649532), (505, 1535208), (564, 1374610), (606, 1279340), (705, 1099688), (808, 959505), (940, 824766), (1010, 767604), (1128, 687305), (1212, 639670), (1361, 569640), (1410, 549844), (1515, 511736), (1880, 412383), (2020, 383802), (2424, 319835), (2722, 284820), (2820, 274922), (3030, 255868), (4040, 191901), (4083, 189880), (4747, 163320), (5444, 142410), (5640, 137461), (6060, 127934), (6805, 113928), (8166, 94940), (9494, 81660), (10888, 71205), (12120, 63967), (13610, 56964), (14241, 54440), (16332, 47470), (18988, 40830), (20415, 37976), (23735, 32664), (27220, 28482)]