74265520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 216950400

約数和(自身を除く): 142684880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 203, 232, 238, 269, 272, 280, 290, 340, 406, 464, 476, 493, 538, 560, 580, 595, 680, 812, 952, 986, 1015, 1076, 1160, 1190, 1345, 1360, 1624, 1883, 1904, 1972, 2030, 2152, 2320, 2380, 2465, 2690, 3248, 3451, 3766, 3944, 4060, 4304, 4573, 4760, 4930, 5380, 6902, 7532, 7801, 7888, 8120, 9146, 9415, 9520, 9860, 10760, 13804, 15064, 15602, 16240, 17255, 18292, 18830, 19720, 21520, 22865, 27608, 30128, 31204, 32011, 34510, 36584, 37660, 39005, 39440, 45730, 54607, 55216, 62408, 64022, 69020, 73168, 75320, 78010, 91460, 109214, 124816, 128044, 132617, 138040, 150640, 156020, 160055, 182920, 218428, 256088, 265234, 273035, 276080, 312040, 320110, 365840, 436856, 512176, 530468, 546070, 624080, 640220, 663085, 873712, 928319, 1060936, 1092140, 1280440, 1326170, 1856638, 2121872, 2184280, 2560880, 2652340, 3713276, 4368560, 4641595, 5304680, 7426552, 9283190, 10609360, 14853104, 18566380, 37132760, 74265520]

約数ペア:

[(1, 74265520), (2, 37132760), (4, 18566380), (5, 14853104), (7, 10609360), (8, 9283190), (10, 7426552), (14, 5304680), (16, 4641595), (17, 4368560), (20, 3713276), (28, 2652340), (29, 2560880), (34, 2184280), (35, 2121872), (40, 1856638), (56, 1326170), (58, 1280440), (68, 1092140), (70, 1060936), (80, 928319), (85, 873712), (112, 663085), (116, 640220), (119, 624080), (136, 546070), (140, 530468), (145, 512176), (170, 436856), (203, 365840), (232, 320110), (238, 312040), (269, 276080), (272, 273035), (280, 265234), (290, 256088), (340, 218428), (406, 182920), (464, 160055), (476, 156020), (493, 150640), (538, 138040), (560, 132617), (580, 128044), (595, 124816), (680, 109214), (812, 91460), (952, 78010), (986, 75320), (1015, 73168), (1076, 69020), (1160, 64022), (1190, 62408), (1345, 55216), (1360, 54607), (1624, 45730), (1883, 39440), (1904, 39005), (1972, 37660), (2030, 36584), (2152, 34510), (2320, 32011), (2380, 31204), (2465, 30128), (2690, 27608), (3248, 22865), (3451, 21520), (3766, 19720), (3944, 18830), (4060, 18292), (4304, 17255), (4573, 16240), (4760, 15602), (4930, 15064), (5380, 13804), (6902, 10760), (7532, 9860), (7801, 9520), (7888, 9415), (8120, 9146)]