65176240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 157927392

約数和(自身を除く): 92751152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 97, 148, 185, 194, 227, 296, 370, 388, 454, 485, 592, 740, 776, 908, 970, 1135, 1480, 1552, 1816, 1940, 2270, 2960, 3589, 3632, 3880, 4540, 7178, 7760, 8399, 9080, 14356, 16798, 17945, 18160, 22019, 28712, 33596, 35890, 41995, 44038, 57424, 67192, 71780, 83990, 88076, 110095, 134384, 143560, 167980, 176152, 220190, 287120, 335960, 352304, 440380, 671920, 814703, 880760, 1629406, 1761520, 3258812, 4073515, 6517624, 8147030, 13035248, 16294060, 32588120, 65176240]

約数ペア:

[(1, 65176240), (2, 32588120), (4, 16294060), (5, 13035248), (8, 8147030), (10, 6517624), (16, 4073515), (20, 3258812), (37, 1761520), (40, 1629406), (74, 880760), (80, 814703), (97, 671920), (148, 440380), (185, 352304), (194, 335960), (227, 287120), (296, 220190), (370, 176152), (388, 167980), (454, 143560), (485, 134384), (592, 110095), (740, 88076), (776, 83990), (908, 71780), (970, 67192), (1135, 57424), (1480, 44038), (1552, 41995), (1816, 35890), (1940, 33596), (2270, 28712), (2960, 22019), (3589, 18160), (3632, 17945), (3880, 16798), (4540, 14356), (7178, 9080), (7760, 8399)]