162787240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3155

約数の個数: 128

約数和(自身を含む): 483667200

約数和(自身を除く): 320879960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3109, 3740, 4760, 5236, 6218, 6545, 7480, 10472, 12436, 13090, 15545, 21763, 24872, 26180, 31090, 34199, 43526, 52360, 52853, 62180, 68398, 87052, 105706, 108815, 124360, 136796, 170995, 174104, 211412, 217630, 239393, 264265, 273592, 341990, 369971, 422824, 435260, 478786, 528530, 581383, 683980, 739942, 870520, 957572, 1057060, 1162766, 1196965, 1367960, 1479884, 1849855, 1915144, 2114120, 2325532, 2393930, 2906915, 2959768, 3699710, 4069681, 4651064, 4787860, 5813830, 7399420, 8139362, 9575720, 11627660, 14798840, 16278724, 20348405, 23255320, 32557448, 40696810, 81393620, 162787240]

約数ペア:

[(1, 162787240), (2, 81393620), (4, 40696810), (5, 32557448), (7, 23255320), (8, 20348405), (10, 16278724), (11, 14798840), (14, 11627660), (17, 9575720), (20, 8139362), (22, 7399420), (28, 5813830), (34, 4787860), (35, 4651064), (40, 4069681), (44, 3699710), (55, 2959768), (56, 2906915), (68, 2393930), (70, 2325532), (77, 2114120), (85, 1915144), (88, 1849855), (110, 1479884), (119, 1367960), (136, 1196965), (140, 1162766), (154, 1057060), (170, 957572), (187, 870520), (220, 739942), (238, 683980), (280, 581383), (308, 528530), (340, 478786), (374, 435260), (385, 422824), (440, 369971), (476, 341990), (595, 273592), (616, 264265), (680, 239393), (748, 217630), (770, 211412), (935, 174104), (952, 170995), (1190, 136796), (1309, 124360), (1496, 108815), (1540, 105706), (1870, 87052), (2380, 68398), (2618, 62180), (3080, 52853), (3109, 52360), (3740, 43526), (4760, 34199), (5236, 31090), (6218, 26180), (6545, 24872), (7480, 21763), (10472, 15545), (12436, 13090)]