417728080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4037

約数の個数: 160

約数和(自身を含む): 1282417920

約数和(自身を除く): 864689840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1904, 2380, 2618, 2992, 3080, 3740, 3989, 4760, 5236, 6160, 6545, 7480, 7978, 9520, 10472, 13090, 14960, 15956, 19945, 20944, 26180, 27923, 31912, 39890, 43879, 52360, 55846, 63824, 67813, 79780, 87758, 104720, 111692, 135626, 139615, 159560, 175516, 219395, 223384, 271252, 279230, 307153, 319120, 339065, 351032, 438790, 446768, 474691, 542504, 558460, 614306, 678130, 702064, 745943, 877580, 949382, 1085008, 1116920, 1228612, 1356260, 1491886, 1535765, 1755160, 1898764, 2233840, 2373455, 2457224, 2712520, 2983772, 3071530, 3510320, 3729715, 3797528, 4746910, 4914448, 5221601, 5425040, 5967544, 6143060, 7459430, 7595056, 9493820, 10443202, 11935088, 12286120, 14918860, 18987640, 20886404, 24572240, 26108005, 29837720, 37975280, 41772808, 52216010, 59675440, 83545616, 104432020, 208864040, 417728080]

約数ペア:

[(1, 417728080), (2, 208864040), (4, 104432020), (5, 83545616), (7, 59675440), (8, 52216010), (10, 41772808), (11, 37975280), (14, 29837720), (16, 26108005), (17, 24572240), (20, 20886404), (22, 18987640), (28, 14918860), (34, 12286120), (35, 11935088), (40, 10443202), (44, 9493820), (55, 7595056), (56, 7459430), (68, 6143060), (70, 5967544), (77, 5425040), (80, 5221601), (85, 4914448), (88, 4746910), (110, 3797528), (112, 3729715), (119, 3510320), (136, 3071530), (140, 2983772), (154, 2712520), (170, 2457224), (176, 2373455), (187, 2233840), (220, 1898764), (238, 1755160), (272, 1535765), (280, 1491886), (308, 1356260), (340, 1228612), (374, 1116920), (385, 1085008), (440, 949382), (476, 877580), (560, 745943), (595, 702064), (616, 678130), (680, 614306), (748, 558460), (770, 542504), (880, 474691), (935, 446768), (952, 438790), (1190, 351032), (1232, 339065), (1309, 319120), (1360, 307153), (1496, 279230), (1540, 271252), (1870, 223384), (1904, 219395), (2380, 175516), (2618, 159560), (2992, 139615), (3080, 135626), (3740, 111692), (3989, 104720), (4760, 87758), (5236, 79780), (6160, 67813), (6545, 63824), (7480, 55846), (7978, 52360), (9520, 43879), (10472, 39890), (13090, 31912), (14960, 27923), (15956, 26180), (19945, 20944)]