162023960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 440294400

約数和(自身を除く): 278270440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 139, 140, 161, 181, 184, 230, 278, 280, 322, 362, 460, 556, 644, 695, 724, 805, 905, 920, 973, 1112, 1267, 1288, 1390, 1448, 1610, 1810, 1946, 2534, 2780, 3197, 3220, 3620, 3892, 4163, 4865, 5068, 5560, 6335, 6394, 6440, 7240, 7784, 8326, 9730, 10136, 12670, 12788, 15985, 16652, 19460, 20815, 22379, 25159, 25340, 25576, 29141, 31970, 33304, 38920, 41630, 44758, 50318, 50680, 58282, 63940, 83260, 89516, 100636, 111895, 116564, 125795, 127880, 145705, 166520, 176113, 179032, 201272, 223790, 233128, 251590, 291410, 352226, 447580, 503180, 578657, 582820, 704452, 880565, 895160, 1006360, 1157314, 1165640, 1408904, 1761130, 2314628, 2893285, 3522260, 4050599, 4629256, 5786570, 7044520, 8101198, 11573140, 16202396, 20252995, 23146280, 32404792, 40505990, 81011980, 162023960]

約数ペア:

[(1, 162023960), (2, 81011980), (4, 40505990), (5, 32404792), (7, 23146280), (8, 20252995), (10, 16202396), (14, 11573140), (20, 8101198), (23, 7044520), (28, 5786570), (35, 4629256), (40, 4050599), (46, 3522260), (56, 2893285), (70, 2314628), (92, 1761130), (115, 1408904), (139, 1165640), (140, 1157314), (161, 1006360), (181, 895160), (184, 880565), (230, 704452), (278, 582820), (280, 578657), (322, 503180), (362, 447580), (460, 352226), (556, 291410), (644, 251590), (695, 233128), (724, 223790), (805, 201272), (905, 179032), (920, 176113), (973, 166520), (1112, 145705), (1267, 127880), (1288, 125795), (1390, 116564), (1448, 111895), (1610, 100636), (1810, 89516), (1946, 83260), (2534, 63940), (2780, 58282), (3197, 50680), (3220, 50318), (3620, 44758), (3892, 41630), (4163, 38920), (4865, 33304), (5068, 31970), (5560, 29141), (6335, 25576), (6394, 25340), (6440, 25159), (7240, 22379), (7784, 20815), (8326, 19460), (9730, 16652), (10136, 15985), (12670, 12788)]