815675280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3823}}^1$

素因数の和:3973

約数の個数: 160

約数和(自身を含む): 2913337344

約数和(自身を除く): 2097662064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3556, 3810, 3823, 4445, 5080, 5334, 6096, 7112, 7620, 7646, 8890, 10160, 10668, 11469, 13335, 14224, 15240, 15292, 17780, 19115, 21336, 22938, 26670, 26761, 30480, 30584, 35560, 38230, 42672, 45876, 53340, 53522, 57345, 61168, 71120, 76460, 80283, 91752, 106680, 107044, 114690, 133805, 152920, 160566, 183504, 213360, 214088, 229380, 267610, 305840, 321132, 401415, 428176, 458760, 485521, 535220, 642264, 802830, 917520, 971042, 1070440, 1284528, 1456563, 1605660, 1942084, 2140880, 2427605, 2913126, 3211320, 3398647, 3884168, 4855210, 5826252, 6422640, 6797294, 7282815, 7768336, 9710420, 10195941, 11652504, 13594588, 14565630, 16993235, 19420840, 20391882, 23305008, 27189176, 29131260, 33986470, 38841680, 40783764, 50979705, 54378352, 58262520, 67972940, 81567528, 101959410, 116525040, 135945880, 163135056, 203918820, 271891760, 407837640, 815675280]

約数ペア:

[(1, 815675280), (2, 407837640), (3, 271891760), (4, 203918820), (5, 163135056), (6, 135945880), (7, 116525040), (8, 101959410), (10, 81567528), (12, 67972940), (14, 58262520), (15, 54378352), (16, 50979705), (20, 40783764), (21, 38841680), (24, 33986470), (28, 29131260), (30, 27189176), (35, 23305008), (40, 20391882), (42, 19420840), (48, 16993235), (56, 14565630), (60, 13594588), (70, 11652504), (80, 10195941), (84, 9710420), (105, 7768336), (112, 7282815), (120, 6797294), (127, 6422640), (140, 5826252), (168, 4855210), (210, 3884168), (240, 3398647), (254, 3211320), (280, 2913126), (336, 2427605), (381, 2140880), (420, 1942084), (508, 1605660), (560, 1456563), (635, 1284528), (762, 1070440), (840, 971042), (889, 917520), (1016, 802830), (1270, 642264), (1524, 535220), (1680, 485521), (1778, 458760), (1905, 428176), (2032, 401415), (2540, 321132), (2667, 305840), (3048, 267610), (3556, 229380), (3810, 214088), (3823, 213360), (4445, 183504), (5080, 160566), (5334, 152920), (6096, 133805), (7112, 114690), (7620, 107044), (7646, 106680), (8890, 91752), (10160, 80283), (10668, 76460), (11469, 71120), (13335, 61168), (14224, 57345), (15240, 53522), (15292, 53340), (17780, 45876), (19115, 42672), (21336, 38230), (22938, 35560), (26670, 30584), (26761, 30480)]