80863440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 289505280

約数和(自身を除く): 208641840

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, 379, 381, 420, 508, 560, 635, 758, 762, 840, 889, 1016, 1137, 1270, 1516, 1524, 1680, 1778, 1895, 1905, 2032, 2274, 2540, 2653, 2667, 3032, 3048, 3556, 3790, 3810, 4445, 4548, 5080, 5306, 5334, 5685, 6064, 6096, 7112, 7580, 7620, 7959, 8890, 9096, 10160, 10612, 10668, 11370, 13265, 13335, 14224, 15160, 15240, 15918, 17780, 18192, 21224, 21336, 22740, 26530, 26670, 30320, 30480, 31836, 35560, 39795, 42448, 42672, 45480, 48133, 53060, 53340, 63672, 71120, 79590, 90960, 96266, 106120, 106680, 127344, 144399, 159180, 192532, 212240, 213360, 240665, 288798, 318360, 336931, 385064, 481330, 577596, 636720, 673862, 721995, 770128, 962660, 1010793, 1155192, 1347724, 1443990, 1684655, 1925320, 2021586, 2310384, 2695448, 2887980, 3369310, 3850640, 4043172, 5053965, 5390896, 5775960, 6738620, 8086344, 10107930, 11551920, 13477240, 16172688, 20215860, 26954480, 40431720, 80863440]

約数ペア:

[(1, 80863440), (2, 40431720), (3, 26954480), (4, 20215860), (5, 16172688), (6, 13477240), (7, 11551920), (8, 10107930), (10, 8086344), (12, 6738620), (14, 5775960), (15, 5390896), (16, 5053965), (20, 4043172), (21, 3850640), (24, 3369310), (28, 2887980), (30, 2695448), (35, 2310384), (40, 2021586), (42, 1925320), (48, 1684655), (56, 1443990), (60, 1347724), (70, 1155192), (80, 1010793), (84, 962660), (105, 770128), (112, 721995), (120, 673862), (127, 636720), (140, 577596), (168, 481330), (210, 385064), (240, 336931), (254, 318360), (280, 288798), (336, 240665), (379, 213360), (381, 212240), (420, 192532), (508, 159180), (560, 144399), (635, 127344), (758, 106680), (762, 106120), (840, 96266), (889, 90960), (1016, 79590), (1137, 71120), (1270, 63672), (1516, 53340), (1524, 53060), (1680, 48133), (1778, 45480), (1895, 42672), (1905, 42448), (2032, 39795), (2274, 35560), (2540, 31836), (2653, 30480), (2667, 30320), (3032, 26670), (3048, 26530), (3556, 22740), (3790, 21336), (3810, 21224), (4445, 18192), (4548, 17780), (5080, 15918), (5306, 15240), (5334, 15160), (5685, 14224), (6064, 13335), (6096, 13265), (7112, 11370), (7580, 10668), (7620, 10612), (7959, 10160), (8890, 9096)]