161152960

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 400946112

約数和(自身を除く): 239793152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 71, 80, 82, 142, 160, 164, 173, 205, 284, 320, 328, 346, 355, 410, 568, 656, 692, 710, 820, 865, 1136, 1312, 1384, 1420, 1640, 1730, 2272, 2624, 2768, 2840, 2911, 3280, 3460, 4544, 5536, 5680, 5822, 6560, 6920, 7093, 11072, 11360, 11644, 12283, 13120, 13840, 14186, 14555, 22720, 23288, 24566, 27680, 28372, 29110, 35465, 46576, 49132, 55360, 56744, 58220, 61415, 70930, 93152, 98264, 113488, 116440, 122830, 141860, 186304, 196528, 226976, 232880, 245660, 283720, 393056, 453952, 465760, 491320, 503603, 567440, 786112, 931520, 982640, 1007206, 1134880, 1965280, 2014412, 2269760, 2518015, 3930560, 4028824, 5036030, 8057648, 10072060, 16115296, 20144120, 32230592, 40288240, 80576480, 161152960]

約数ペア:

[(1, 161152960), (2, 80576480), (4, 40288240), (5, 32230592), (8, 20144120), (10, 16115296), (16, 10072060), (20, 8057648), (32, 5036030), (40, 4028824), (41, 3930560), (64, 2518015), (71, 2269760), (80, 2014412), (82, 1965280), (142, 1134880), (160, 1007206), (164, 982640), (173, 931520), (205, 786112), (284, 567440), (320, 503603), (328, 491320), (346, 465760), (355, 453952), (410, 393056), (568, 283720), (656, 245660), (692, 232880), (710, 226976), (820, 196528), (865, 186304), (1136, 141860), (1312, 122830), (1384, 116440), (1420, 113488), (1640, 98264), (1730, 93152), (2272, 70930), (2624, 61415), (2768, 58220), (2840, 56744), (2911, 55360), (3280, 49132), (3460, 46576), (4544, 35465), (5536, 29110), (5680, 28372), (5822, 27680), (6560, 24566), (6920, 23288), (7093, 22720), (11072, 14555), (11360, 14186), (11644, 13840), (12283, 13120)]