84874880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 223074000

約数和(自身を除く): 138199120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 269, 272, 290, 320, 340, 464, 493, 538, 544, 580, 640, 680, 928, 986, 1076, 1088, 1160, 1345, 1360, 1856, 1972, 2152, 2176, 2320, 2465, 2690, 2720, 3712, 3944, 4304, 4573, 4640, 4930, 5380, 5440, 7801, 7888, 8608, 9146, 9280, 9860, 10760, 10880, 15602, 15776, 17216, 18292, 18560, 19720, 21520, 22865, 31204, 31552, 34432, 36584, 39005, 39440, 43040, 45730, 62408, 63104, 73168, 78010, 78880, 86080, 91460, 124816, 132617, 146336, 156020, 157760, 172160, 182920, 249632, 265234, 292672, 312040, 315520, 365840, 499264, 530468, 585344, 624080, 663085, 731680, 998528, 1060936, 1248160, 1326170, 1463360, 2121872, 2496320, 2652340, 2926720, 4243744, 4992640, 5304680, 8487488, 10609360, 16974976, 21218720, 42437440, 84874880]

約数ペア:

[(1, 84874880), (2, 42437440), (4, 21218720), (5, 16974976), (8, 10609360), (10, 8487488), (16, 5304680), (17, 4992640), (20, 4243744), (29, 2926720), (32, 2652340), (34, 2496320), (40, 2121872), (58, 1463360), (64, 1326170), (68, 1248160), (80, 1060936), (85, 998528), (116, 731680), (128, 663085), (136, 624080), (145, 585344), (160, 530468), (170, 499264), (232, 365840), (269, 315520), (272, 312040), (290, 292672), (320, 265234), (340, 249632), (464, 182920), (493, 172160), (538, 157760), (544, 156020), (580, 146336), (640, 132617), (680, 124816), (928, 91460), (986, 86080), (1076, 78880), (1088, 78010), (1160, 73168), (1345, 63104), (1360, 62408), (1856, 45730), (1972, 43040), (2152, 39440), (2176, 39005), (2320, 36584), (2465, 34432), (2690, 31552), (2720, 31204), (3712, 22865), (3944, 21520), (4304, 19720), (4573, 18560), (4640, 18292), (4930, 17216), (5380, 15776), (5440, 15602), (7801, 10880), (7888, 10760), (8608, 9860), (9146, 9280)]