123656960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 348591936

約数和(自身を除く): 224934976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 373, 448, 518, 560, 592, 640, 740, 746, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1492, 1792, 1865, 2072, 2240, 2368, 2590, 2611, 2960, 2984, 3730, 4144, 4480, 4736, 5180, 5222, 5920, 5968, 7460, 8288, 8960, 9472, 10360, 10444, 11840, 11936, 13055, 13801, 14920, 16576, 20720, 20888, 23680, 23872, 26110, 27602, 29840, 33152, 41440, 41776, 47360, 47744, 52220, 55204, 59680, 66304, 69005, 82880, 83552, 95488, 96607, 104440, 110408, 119360, 138010, 165760, 167104, 193214, 208880, 220816, 238720, 276020, 331520, 334208, 386428, 417760, 441632, 477440, 483035, 552040, 668416, 772856, 835520, 883264, 966070, 1104080, 1545712, 1671040, 1766528, 1932140, 2208160, 3091424, 3342080, 3533056, 3864280, 4416320, 6182848, 7728560, 8832640, 12365696, 15457120, 17665280, 24731392, 30914240, 61828480, 123656960]

約数ペア:

[(1, 123656960), (2, 61828480), (4, 30914240), (5, 24731392), (7, 17665280), (8, 15457120), (10, 12365696), (14, 8832640), (16, 7728560), (20, 6182848), (28, 4416320), (32, 3864280), (35, 3533056), (37, 3342080), (40, 3091424), (56, 2208160), (64, 1932140), (70, 1766528), (74, 1671040), (80, 1545712), (112, 1104080), (128, 966070), (140, 883264), (148, 835520), (160, 772856), (185, 668416), (224, 552040), (256, 483035), (259, 477440), (280, 441632), (296, 417760), (320, 386428), (370, 334208), (373, 331520), (448, 276020), (518, 238720), (560, 220816), (592, 208880), (640, 193214), (740, 167104), (746, 165760), (896, 138010), (1036, 119360), (1120, 110408), (1184, 104440), (1280, 96607), (1295, 95488), (1480, 83552), (1492, 82880), (1792, 69005), (1865, 66304), (2072, 59680), (2240, 55204), (2368, 52220), (2590, 47744), (2611, 47360), (2960, 41776), (2984, 41440), (3730, 33152), (4144, 29840), (4480, 27602), (4736, 26110), (5180, 23872), (5222, 23680), (5920, 20888), (5968, 20720), (7460, 16576), (8288, 14920), (8960, 13801), (9472, 13055), (10360, 11936), (10444, 11840)]