77463760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 213736320

約数和(自身を除く): 136272560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 41, 44, 55, 76, 80, 82, 88, 95, 110, 113, 152, 164, 176, 190, 205, 209, 220, 226, 304, 328, 380, 410, 418, 440, 451, 452, 565, 656, 760, 779, 820, 836, 880, 902, 904, 1045, 1130, 1243, 1520, 1558, 1640, 1672, 1804, 1808, 2090, 2147, 2255, 2260, 2486, 3116, 3280, 3344, 3608, 3895, 4180, 4294, 4510, 4520, 4633, 4972, 6215, 6232, 7216, 7790, 8360, 8569, 8588, 9020, 9040, 9266, 9944, 10735, 12430, 12464, 15580, 16720, 17138, 17176, 18040, 18532, 19888, 21470, 23165, 23617, 24860, 31160, 34276, 34352, 36080, 37064, 42845, 42940, 46330, 47234, 49720, 50963, 62320, 68552, 74128, 85690, 85880, 88027, 92660, 94468, 99440, 101926, 118085, 137104, 171380, 171760, 176054, 185320, 188936, 203852, 236170, 254815, 342760, 352108, 370640, 377872, 407704, 440135, 472340, 509630, 685520, 704216, 815408, 880270, 944680, 968297, 1019260, 1408432, 1760540, 1889360, 1936594, 2038520, 3521080, 3873188, 4077040, 4841485, 7042160, 7746376, 9682970, 15492752, 19365940, 38731880, 77463760]

約数ペア:

[(1, 77463760), (2, 38731880), (4, 19365940), (5, 15492752), (8, 9682970), (10, 7746376), (11, 7042160), (16, 4841485), (19, 4077040), (20, 3873188), (22, 3521080), (38, 2038520), (40, 1936594), (41, 1889360), (44, 1760540), (55, 1408432), (76, 1019260), (80, 968297), (82, 944680), (88, 880270), (95, 815408), (110, 704216), (113, 685520), (152, 509630), (164, 472340), (176, 440135), (190, 407704), (205, 377872), (209, 370640), (220, 352108), (226, 342760), (304, 254815), (328, 236170), (380, 203852), (410, 188936), (418, 185320), (440, 176054), (451, 171760), (452, 171380), (565, 137104), (656, 118085), (760, 101926), (779, 99440), (820, 94468), (836, 92660), (880, 88027), (902, 85880), (904, 85690), (1045, 74128), (1130, 68552), (1243, 62320), (1520, 50963), (1558, 49720), (1640, 47234), (1672, 46330), (1804, 42940), (1808, 42845), (2090, 37064), (2147, 36080), (2255, 34352), (2260, 34276), (2486, 31160), (3116, 24860), (3280, 23617), (3344, 23165), (3608, 21470), (3895, 19888), (4180, 18532), (4294, 18040), (4510, 17176), (4520, 17138), (4633, 16720), (4972, 15580), (6215, 12464), (6232, 12430), (7216, 10735), (7790, 9944), (8360, 9266), (8569, 9040), (8588, 9020)]