71398986880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{145451}}^1$

素因数の和:145542

約数の個数: 128

約数和(自身を含む): 186934910400

約数和(自身を除く): 115535923520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 236, 260, 295, 320, 416, 472, 520, 590, 640, 767, 832, 944, 1040, 1180, 1534, 1664, 1888, 2080, 2360, 3068, 3776, 3835, 4160, 4720, 6136, 7552, 7670, 8320, 9440, 12272, 15340, 18880, 24544, 30680, 37760, 49088, 61360, 98176, 122720, 145451, 245440, 290902, 490880, 581804, 727255, 1163608, 1454510, 1890863, 2327216, 2909020, 3781726, 4654432, 5818040, 7563452, 8581609, 9308864, 9454315, 11636080, 15126904, 17163218, 18617728, 18908630, 23272160, 30253808, 34326436, 37817260, 42908045, 46544320, 60507616, 68652872, 75634520, 85816090, 93088640, 111560917, 121015232, 137305744, 151269040, 171632180, 223121834, 242030464, 274611488, 302538080, 343264360, 446243668, 549222976, 557804585, 605076160, 686528720, 892487336, 1098445952, 1115609170, 1210152320, 1373057440, 1784974672, 2231218340, 2746114880, 3569949344, 4462436680, 5492229760, 7139898688, 8924873360, 14279797376, 17849746720, 35699493440, 71398986880]

約数ペア:

[(1, 71398986880), (2, 35699493440), (4, 17849746720), (5, 14279797376), (8, 8924873360), (10, 7139898688), (13, 5492229760), (16, 4462436680), (20, 3569949344), (26, 2746114880), (32, 2231218340), (40, 1784974672), (52, 1373057440), (59, 1210152320), (64, 1115609170), (65, 1098445952), (80, 892487336), (104, 686528720), (118, 605076160), (128, 557804585), (130, 549222976), (160, 446243668), (208, 343264360), (236, 302538080), (260, 274611488), (295, 242030464), (320, 223121834), (416, 171632180), (472, 151269040), (520, 137305744), (590, 121015232), (640, 111560917), (767, 93088640), (832, 85816090), (944, 75634520), (1040, 68652872), (1180, 60507616), (1534, 46544320), (1664, 42908045), (1888, 37817260), (2080, 34326436), (2360, 30253808), (3068, 23272160), (3776, 18908630), (3835, 18617728), (4160, 17163218), (4720, 15126904), (6136, 11636080), (7552, 9454315), (7670, 9308864), (8320, 8581609), (9440, 7563452), (12272, 5818040), (15340, 4654432), (18880, 3781726), (24544, 2909020), (30680, 2327216), (37760, 1890863), (49088, 1454510), (61360, 1163608), (98176, 727255), (122720, 581804), (145451, 490880), (245440, 290902)]