72496320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 224

約数和(自身を含む): 256202688

約数和(自身を除く): 183706368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 157, 160, 185, 192, 195, 208, 222, 240, 260, 296, 312, 314, 320, 370, 390, 416, 444, 471, 480, 481, 520, 555, 592, 624, 628, 740, 780, 785, 832, 888, 942, 960, 962, 1040, 1110, 1184, 1248, 1256, 1443, 1480, 1560, 1570, 1776, 1884, 1924, 2041, 2080, 2220, 2355, 2368, 2405, 2496, 2512, 2886, 2960, 3120, 3140, 3552, 3768, 3848, 4082, 4160, 4440, 4710, 4810, 5024, 5772, 5809, 5920, 6123, 6240, 6280, 7104, 7215, 7536, 7696, 8164, 8880, 9420, 9620, 10048, 10205, 11544, 11618, 11840, 12246, 12480, 12560, 14430, 15072, 15392, 16328, 17427, 17760, 18840, 19240, 20410, 23088, 23236, 24492, 25120, 28860, 29045, 30144, 30615, 30784, 32656, 34854, 35520, 37680, 38480, 40820, 46176, 46472, 48984, 50240, 57720, 58090, 61230, 65312, 69708, 75360, 75517, 76960, 81640, 87135, 92352, 92944, 97968, 115440, 116180, 122460, 130624, 139416, 150720, 151034, 153920, 163280, 174270, 185888, 195936, 226551, 230880, 232360, 244920, 278832, 302068, 326560, 348540, 371776, 377585, 391872, 453102, 461760, 464720, 489840, 557664, 604136, 653120, 697080, 755170, 906204, 929440, 979680, 1115328, 1132755, 1208272, 1394160, 1510340, 1812408, 1858880, 1959360, 2265510, 2416544, 2788320, 3020680, 3624816, 4531020, 4833088, 5576640, 6041360, 7249632, 9062040, 12082720, 14499264, 18124080, 24165440, 36248160, 72496320]

約数ペア:

[(1, 72496320), (2, 36248160), (3, 24165440), (4, 18124080), (5, 14499264), (6, 12082720), (8, 9062040), (10, 7249632), (12, 6041360), (13, 5576640), (15, 4833088), (16, 4531020), (20, 3624816), (24, 3020680), (26, 2788320), (30, 2416544), (32, 2265510), (37, 1959360), (39, 1858880), (40, 1812408), (48, 1510340), (52, 1394160), (60, 1208272), (64, 1132755), (65, 1115328), (74, 979680), (78, 929440), (80, 906204), (96, 755170), (104, 697080), (111, 653120), (120, 604136), (130, 557664), (148, 489840), (156, 464720), (157, 461760), (160, 453102), (185, 391872), (192, 377585), (195, 371776), (208, 348540), (222, 326560), (240, 302068), (260, 278832), (296, 244920), (312, 232360), (314, 230880), (320, 226551), (370, 195936), (390, 185888), (416, 174270), (444, 163280), (471, 153920), (480, 151034), (481, 150720), (520, 139416), (555, 130624), (592, 122460), (624, 116180), (628, 115440), (740, 97968), (780, 92944), (785, 92352), (832, 87135), (888, 81640), (942, 76960), (960, 75517), (962, 75360), (1040, 69708), (1110, 65312), (1184, 61230), (1248, 58090), (1256, 57720), (1443, 50240), (1480, 48984), (1560, 46472), (1570, 46176), (1776, 40820), (1884, 38480), (1924, 37680), (2041, 35520), (2080, 34854), (2220, 32656), (2355, 30784), (2368, 30615), (2405, 30144), (2496, 29045), (2512, 28860), (2886, 25120), (2960, 24492), (3120, 23236), (3140, 23088), (3552, 20410), (3768, 19240), (3848, 18840), (4082, 17760), (4160, 17427), (4440, 16328), (4710, 15392), (4810, 15072), (5024, 14430), (5772, 12560), (5809, 12480), (5920, 12246), (6123, 11840), (6240, 11618), (6280, 11544), (7104, 10205), (7215, 10048), (7536, 9620), (7696, 9420), (8164, 8880)]