68165760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2766

約数の個数: 128

約数和(自身を含む): 234077760

約数和(自身を除く): 165912000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 2731, 3120, 4160, 4992, 5462, 6240, 8193, 8320, 10924, 12480, 13655, 16386, 21848, 24960, 27310, 32772, 35503, 40965, 43696, 54620, 65544, 71006, 81930, 87392, 106509, 109240, 131088, 142012, 163860, 174784, 177515, 213018, 218480, 262176, 284024, 327720, 349568, 355030, 426036, 436960, 524352, 532545, 568048, 655440, 710060, 852072, 873920, 1048704, 1065090, 1136096, 1310880, 1420120, 1704144, 1747840, 2130180, 2272192, 2621760, 2840240, 3408288, 4260360, 4544384, 5243520, 5680480, 6816576, 8520720, 11360960, 13633152, 17041440, 22721920, 34082880, 68165760]

約数ペア:

[(1, 68165760), (2, 34082880), (3, 22721920), (4, 17041440), (5, 13633152), (6, 11360960), (8, 8520720), (10, 6816576), (12, 5680480), (13, 5243520), (15, 4544384), (16, 4260360), (20, 3408288), (24, 2840240), (26, 2621760), (30, 2272192), (32, 2130180), (39, 1747840), (40, 1704144), (48, 1420120), (52, 1310880), (60, 1136096), (64, 1065090), (65, 1048704), (78, 873920), (80, 852072), (96, 710060), (104, 655440), (120, 568048), (128, 532545), (130, 524352), (156, 436960), (160, 426036), (192, 355030), (195, 349568), (208, 327720), (240, 284024), (260, 262176), (312, 218480), (320, 213018), (384, 177515), (390, 174784), (416, 163860), (480, 142012), (520, 131088), (624, 109240), (640, 106509), (780, 87392), (832, 81930), (960, 71006), (1040, 65544), (1248, 54620), (1560, 43696), (1664, 40965), (1920, 35503), (2080, 32772), (2496, 27310), (2731, 24960), (3120, 21848), (4160, 16386), (4992, 13655), (5462, 12480), (6240, 10924), (8193, 8320)]