69169280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 178606080

約数和(自身を除く): 109436800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 127, 128, 148, 160, 184, 185, 230, 254, 296, 320, 368, 370, 460, 508, 592, 635, 640, 736, 740, 851, 920, 1016, 1184, 1270, 1472, 1480, 1702, 1840, 2032, 2368, 2540, 2921, 2944, 2960, 3404, 3680, 4064, 4255, 4699, 4736, 5080, 5842, 5920, 6808, 7360, 8128, 8510, 9398, 10160, 11684, 11840, 13616, 14605, 14720, 16256, 17020, 18796, 20320, 23368, 23495, 23680, 27232, 29210, 34040, 37592, 40640, 46736, 46990, 54464, 58420, 68080, 75184, 81280, 93472, 93980, 108077, 108928, 116840, 136160, 150368, 186944, 187960, 216154, 233680, 272320, 300736, 373888, 375920, 432308, 467360, 540385, 544640, 601472, 751840, 864616, 934720, 1080770, 1503680, 1729232, 1869440, 2161540, 3007360, 3458464, 4323080, 6916928, 8646160, 13833856, 17292320, 34584640, 69169280]

約数ペア:

[(1, 69169280), (2, 34584640), (4, 17292320), (5, 13833856), (8, 8646160), (10, 6916928), (16, 4323080), (20, 3458464), (23, 3007360), (32, 2161540), (37, 1869440), (40, 1729232), (46, 1503680), (64, 1080770), (74, 934720), (80, 864616), (92, 751840), (115, 601472), (127, 544640), (128, 540385), (148, 467360), (160, 432308), (184, 375920), (185, 373888), (230, 300736), (254, 272320), (296, 233680), (320, 216154), (368, 187960), (370, 186944), (460, 150368), (508, 136160), (592, 116840), (635, 108928), (640, 108077), (736, 93980), (740, 93472), (851, 81280), (920, 75184), (1016, 68080), (1184, 58420), (1270, 54464), (1472, 46990), (1480, 46736), (1702, 40640), (1840, 37592), (2032, 34040), (2368, 29210), (2540, 27232), (2921, 23680), (2944, 23495), (2960, 23368), (3404, 20320), (3680, 18796), (4064, 17020), (4255, 16256), (4699, 14720), (4736, 14605), (5080, 13616), (5842, 11840), (5920, 11684), (6808, 10160), (7360, 9398), (8128, 8510)]