84718480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 260340480

約数和(自身を除く): 175622000

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, 809, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1618, 1870, 1904, 2380, 2618, 2992, 3080, 3236, 3740, 4045, 4760, 5236, 5663, 6160, 6472, 6545, 7480, 8090, 8899, 9520, 10472, 11326, 12944, 13090, 13753, 14960, 16180, 17798, 20944, 22652, 26180, 27506, 28315, 32360, 35596, 44495, 45304, 52360, 55012, 56630, 62293, 64720, 68765, 71192, 88990, 90608, 96271, 104720, 110024, 113260, 124586, 137530, 142384, 151283, 177980, 192542, 220048, 226520, 249172, 275060, 302566, 311465, 355960, 385084, 453040, 481355, 498344, 550120, 605132, 622930, 711920, 756415, 770168, 962710, 996688, 1058981, 1100240, 1210264, 1245860, 1512830, 1540336, 1925420, 2117962, 2420528, 2491720, 3025660, 3850840, 4235924, 4983440, 5294905, 6051320, 7701680, 8471848, 10589810, 12102640, 16943696, 21179620, 42359240, 84718480]

約数ペア:

[(1, 84718480), (2, 42359240), (4, 21179620), (5, 16943696), (7, 12102640), (8, 10589810), (10, 8471848), (11, 7701680), (14, 6051320), (16, 5294905), (17, 4983440), (20, 4235924), (22, 3850840), (28, 3025660), (34, 2491720), (35, 2420528), (40, 2117962), (44, 1925420), (55, 1540336), (56, 1512830), (68, 1245860), (70, 1210264), (77, 1100240), (80, 1058981), (85, 996688), (88, 962710), (110, 770168), (112, 756415), (119, 711920), (136, 622930), (140, 605132), (154, 550120), (170, 498344), (176, 481355), (187, 453040), (220, 385084), (238, 355960), (272, 311465), (280, 302566), (308, 275060), (340, 249172), (374, 226520), (385, 220048), (440, 192542), (476, 177980), (560, 151283), (595, 142384), (616, 137530), (680, 124586), (748, 113260), (770, 110024), (809, 104720), (880, 96271), (935, 90608), (952, 88990), (1190, 71192), (1232, 68765), (1309, 64720), (1360, 62293), (1496, 56630), (1540, 55012), (1618, 52360), (1870, 45304), (1904, 44495), (2380, 35596), (2618, 32360), (2992, 28315), (3080, 27506), (3236, 26180), (3740, 22652), (4045, 20944), (4760, 17798), (5236, 16180), (5663, 14960), (6160, 13753), (6472, 13090), (6545, 12944), (7480, 11326), (8090, 10472), (8899, 9520)]