80615360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 224

約数和(自身を含む): 243596160

約数和(自身を除く): 162980800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 64, 68, 70, 73, 80, 85, 112, 116, 119, 136, 140, 145, 146, 160, 170, 203, 224, 232, 238, 272, 280, 290, 292, 320, 340, 365, 406, 448, 464, 476, 493, 511, 544, 560, 580, 584, 595, 680, 730, 812, 928, 952, 986, 1015, 1022, 1088, 1120, 1160, 1168, 1190, 1241, 1360, 1460, 1624, 1856, 1904, 1972, 2030, 2044, 2117, 2240, 2320, 2336, 2380, 2465, 2482, 2555, 2720, 2920, 3248, 3451, 3808, 3944, 4060, 4088, 4234, 4640, 4672, 4760, 4930, 4964, 5110, 5440, 5840, 6205, 6496, 6902, 7616, 7888, 8120, 8176, 8468, 8687, 9280, 9520, 9860, 9928, 10220, 10585, 11680, 12410, 12992, 13804, 14819, 15776, 16240, 16352, 16936, 17255, 17374, 19040, 19720, 19856, 20440, 21170, 23360, 24820, 27608, 29638, 31552, 32480, 32704, 33872, 34510, 34748, 35989, 38080, 39440, 39712, 40880, 42340, 43435, 49640, 55216, 59276, 64960, 67744, 69020, 69496, 71978, 74095, 78880, 79424, 81760, 84680, 86870, 99280, 110432, 118552, 135488, 138040, 138992, 143956, 148190, 157760, 163520, 169360, 173740, 179945, 198560, 220864, 237104, 251923, 276080, 277984, 287912, 296380, 338720, 347480, 359890, 397120, 474208, 503846, 552160, 555968, 575824, 592760, 677440, 694960, 719780, 948416, 1007692, 1104320, 1151648, 1185520, 1259615, 1389920, 1439560, 2015384, 2303296, 2371040, 2519230, 2779840, 2879120, 4030768, 4742080, 5038460, 5758240, 8061536, 10076920, 11516480, 16123072, 20153840, 40307680, 80615360]

約数ペア:

[(1, 80615360), (2, 40307680), (4, 20153840), (5, 16123072), (7, 11516480), (8, 10076920), (10, 8061536), (14, 5758240), (16, 5038460), (17, 4742080), (20, 4030768), (28, 2879120), (29, 2779840), (32, 2519230), (34, 2371040), (35, 2303296), (40, 2015384), (56, 1439560), (58, 1389920), (64, 1259615), (68, 1185520), (70, 1151648), (73, 1104320), (80, 1007692), (85, 948416), (112, 719780), (116, 694960), (119, 677440), (136, 592760), (140, 575824), (145, 555968), (146, 552160), (160, 503846), (170, 474208), (203, 397120), (224, 359890), (232, 347480), (238, 338720), (272, 296380), (280, 287912), (290, 277984), (292, 276080), (320, 251923), (340, 237104), (365, 220864), (406, 198560), (448, 179945), (464, 173740), (476, 169360), (493, 163520), (511, 157760), (544, 148190), (560, 143956), (580, 138992), (584, 138040), (595, 135488), (680, 118552), (730, 110432), (812, 99280), (928, 86870), (952, 84680), (986, 81760), (1015, 79424), (1022, 78880), (1088, 74095), (1120, 71978), (1160, 69496), (1168, 69020), (1190, 67744), (1241, 64960), (1360, 59276), (1460, 55216), (1624, 49640), (1856, 43435), (1904, 42340), (1972, 40880), (2030, 39712), (2044, 39440), (2117, 38080), (2240, 35989), (2320, 34748), (2336, 34510), (2380, 33872), (2465, 32704), (2482, 32480), (2555, 31552), (2720, 29638), (2920, 27608), (3248, 24820), (3451, 23360), (3808, 21170), (3944, 20440), (4060, 19856), (4088, 19720), (4234, 19040), (4640, 17374), (4672, 17255), (4760, 16936), (4930, 16352), (4964, 16240), (5110, 15776), (5440, 14819), (5840, 13804), (6205, 12992), (6496, 12410), (6902, 11680), (7616, 10585), (7888, 10220), (8120, 9928), (8176, 9860), (8468, 9520), (8687, 9280)]