119700320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 294912576

約数和(自身を除く): 175212256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 71, 80, 82, 142, 160, 164, 205, 257, 284, 328, 355, 410, 514, 568, 656, 710, 820, 1028, 1136, 1285, 1312, 1420, 1640, 2056, 2272, 2570, 2840, 2911, 3280, 4112, 5140, 5680, 5822, 6560, 8224, 10280, 10537, 11360, 11644, 14555, 18247, 20560, 21074, 23288, 29110, 36494, 41120, 42148, 46576, 52685, 58220, 72988, 84296, 91235, 93152, 105370, 116440, 145976, 168592, 182470, 210740, 232880, 291952, 337184, 364940, 421480, 465760, 583904, 729880, 748127, 842960, 1459760, 1496254, 1685920, 2919520, 2992508, 3740635, 5985016, 7481270, 11970032, 14962540, 23940064, 29925080, 59850160, 119700320]

約数ペア:

[(1, 119700320), (2, 59850160), (4, 29925080), (5, 23940064), (8, 14962540), (10, 11970032), (16, 7481270), (20, 5985016), (32, 3740635), (40, 2992508), (41, 2919520), (71, 1685920), (80, 1496254), (82, 1459760), (142, 842960), (160, 748127), (164, 729880), (205, 583904), (257, 465760), (284, 421480), (328, 364940), (355, 337184), (410, 291952), (514, 232880), (568, 210740), (656, 182470), (710, 168592), (820, 145976), (1028, 116440), (1136, 105370), (1285, 93152), (1312, 91235), (1420, 84296), (1640, 72988), (2056, 58220), (2272, 52685), (2570, 46576), (2840, 42148), (2911, 41120), (3280, 36494), (4112, 29110), (5140, 23288), (5680, 21074), (5822, 20560), (6560, 18247), (8224, 14555), (10280, 11644), (10537, 11360)]