1940165760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77731}}^1$

素因数の和:77766

約数の個数: 128

約数和(自身を含む): 6660077760

約数和(自身を除く): 4719912000

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, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 77731, 155462, 233193, 310924, 388655, 466386, 621848, 777310, 932772, 1010503, 1165965, 1243696, 1554620, 1865544, 2021006, 2331930, 2487392, 3031509, 3109240, 3731088, 4042012, 4663860, 4974784, 5052515, 6063018, 6218480, 7462176, 8084024, 9327720, 9949568, 10105030, 12126036, 12436960, 14924352, 15157545, 16168048, 18655440, 20210060, 24252072, 24873920, 29848704, 30315090, 32336096, 37310880, 40420120, 48504144, 49747840, 60630180, 64672192, 74621760, 80840240, 97008288, 121260360, 129344384, 149243520, 161680480, 194016576, 242520720, 323360960, 388033152, 485041440, 646721920, 970082880, 1940165760]

約数ペア:

[(1, 1940165760), (2, 970082880), (3, 646721920), (4, 485041440), (5, 388033152), (6, 323360960), (8, 242520720), (10, 194016576), (12, 161680480), (13, 149243520), (15, 129344384), (16, 121260360), (20, 97008288), (24, 80840240), (26, 74621760), (30, 64672192), (32, 60630180), (39, 49747840), (40, 48504144), (48, 40420120), (52, 37310880), (60, 32336096), (64, 30315090), (65, 29848704), (78, 24873920), (80, 24252072), (96, 20210060), (104, 18655440), (120, 16168048), (128, 15157545), (130, 14924352), (156, 12436960), (160, 12126036), (192, 10105030), (195, 9949568), (208, 9327720), (240, 8084024), (260, 7462176), (312, 6218480), (320, 6063018), (384, 5052515), (390, 4974784), (416, 4663860), (480, 4042012), (520, 3731088), (624, 3109240), (640, 3031509), (780, 2487392), (832, 2331930), (960, 2021006), (1040, 1865544), (1248, 1554620), (1560, 1243696), (1664, 1165965), (1920, 1010503), (2080, 932772), (2496, 777310), (3120, 621848), (4160, 466386), (4992, 388655), (6240, 310924), (8320, 233193), (12480, 155462), (24960, 77731)]