48330880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 128605680

約数和(自身を除く): 80274800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 157, 160, 185, 208, 260, 296, 314, 320, 370, 416, 481, 520, 592, 628, 640, 740, 785, 832, 962, 1040, 1184, 1256, 1480, 1570, 1664, 1924, 2041, 2080, 2368, 2405, 2512, 2960, 3140, 3848, 4082, 4160, 4736, 4810, 5024, 5809, 5920, 6280, 7696, 8164, 8320, 9620, 10048, 10205, 11618, 11840, 12560, 15392, 16328, 19240, 20096, 20410, 23236, 23680, 25120, 29045, 30784, 32656, 38480, 40820, 46472, 50240, 58090, 61568, 65312, 75517, 76960, 81640, 92944, 100480, 116180, 130624, 151034, 153920, 163280, 185888, 232360, 261248, 302068, 307840, 326560, 371776, 377585, 464720, 604136, 653120, 743552, 755170, 929440, 1208272, 1306240, 1510340, 1858880, 2416544, 3020680, 3717760, 4833088, 6041360, 9666176, 12082720, 24165440, 48330880]

約数ペア:

[(1, 48330880), (2, 24165440), (4, 12082720), (5, 9666176), (8, 6041360), (10, 4833088), (13, 3717760), (16, 3020680), (20, 2416544), (26, 1858880), (32, 1510340), (37, 1306240), (40, 1208272), (52, 929440), (64, 755170), (65, 743552), (74, 653120), (80, 604136), (104, 464720), (128, 377585), (130, 371776), (148, 326560), (157, 307840), (160, 302068), (185, 261248), (208, 232360), (260, 185888), (296, 163280), (314, 153920), (320, 151034), (370, 130624), (416, 116180), (481, 100480), (520, 92944), (592, 81640), (628, 76960), (640, 75517), (740, 65312), (785, 61568), (832, 58090), (962, 50240), (1040, 46472), (1184, 40820), (1256, 38480), (1480, 32656), (1570, 30784), (1664, 29045), (1924, 25120), (2041, 23680), (2080, 23236), (2368, 20410), (2405, 20096), (2512, 19240), (2960, 16328), (3140, 15392), (3848, 12560), (4082, 11840), (4160, 11618), (4736, 10205), (4810, 10048), (5024, 9620), (5809, 8320), (5920, 8164), (6280, 7696)]