72448960

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 184160160

約数和(自身を除く): 111711200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 145, 148, 160, 185, 211, 232, 290, 296, 320, 370, 422, 464, 580, 592, 740, 844, 928, 1055, 1073, 1160, 1184, 1480, 1688, 1856, 2110, 2146, 2320, 2368, 2960, 3376, 4220, 4292, 4640, 5365, 5920, 6119, 6752, 7807, 8440, 8584, 9280, 10730, 11840, 12238, 13504, 15614, 16880, 17168, 21460, 24476, 30595, 31228, 33760, 34336, 39035, 42920, 48952, 61190, 62456, 67520, 68672, 78070, 85840, 97904, 122380, 124912, 156140, 171680, 195808, 226403, 244760, 249824, 312280, 343360, 391616, 452806, 489520, 499648, 624560, 905612, 979040, 1132015, 1249120, 1811224, 1958080, 2264030, 2498240, 3622448, 4528060, 7244896, 9056120, 14489792, 18112240, 36224480, 72448960]

約数ペア:

[(1, 72448960), (2, 36224480), (4, 18112240), (5, 14489792), (8, 9056120), (10, 7244896), (16, 4528060), (20, 3622448), (29, 2498240), (32, 2264030), (37, 1958080), (40, 1811224), (58, 1249120), (64, 1132015), (74, 979040), (80, 905612), (116, 624560), (145, 499648), (148, 489520), (160, 452806), (185, 391616), (211, 343360), (232, 312280), (290, 249824), (296, 244760), (320, 226403), (370, 195808), (422, 171680), (464, 156140), (580, 124912), (592, 122380), (740, 97904), (844, 85840), (928, 78070), (1055, 68672), (1073, 67520), (1160, 62456), (1184, 61190), (1480, 48952), (1688, 42920), (1856, 39035), (2110, 34336), (2146, 33760), (2320, 31228), (2368, 30595), (2960, 24476), (3376, 21460), (4220, 17168), (4292, 16880), (4640, 15614), (5365, 13504), (5920, 12238), (6119, 11840), (6752, 10730), (7807, 9280), (8440, 8584)]