123976320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:5002

約数の個数: 128

約数和(自身を含む): 425658240

約数和(自身を除く): 301681920

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, 4967, 4992, 6240, 8320, 9934, 12480, 14901, 19868, 24835, 24960, 29802, 39736, 49670, 59604, 64571, 74505, 79472, 99340, 119208, 129142, 149010, 158944, 193713, 198680, 238416, 258284, 298020, 317888, 322855, 387426, 397360, 476832, 516568, 596040, 635776, 645710, 774852, 794720, 953664, 968565, 1033136, 1192080, 1291420, 1549704, 1589440, 1907328, 1937130, 2066272, 2384160, 2582840, 3099408, 3178880, 3874260, 4132544, 4768320, 5165680, 6198816, 7748520, 8265088, 9536640, 10331360, 12397632, 15497040, 20662720, 24795264, 30994080, 41325440, 61988160, 123976320]

約数ペア:

[(1, 123976320), (2, 61988160), (3, 41325440), (4, 30994080), (5, 24795264), (6, 20662720), (8, 15497040), (10, 12397632), (12, 10331360), (13, 9536640), (15, 8265088), (16, 7748520), (20, 6198816), (24, 5165680), (26, 4768320), (30, 4132544), (32, 3874260), (39, 3178880), (40, 3099408), (48, 2582840), (52, 2384160), (60, 2066272), (64, 1937130), (65, 1907328), (78, 1589440), (80, 1549704), (96, 1291420), (104, 1192080), (120, 1033136), (128, 968565), (130, 953664), (156, 794720), (160, 774852), (192, 645710), (195, 635776), (208, 596040), (240, 516568), (260, 476832), (312, 397360), (320, 387426), (384, 322855), (390, 317888), (416, 298020), (480, 258284), (520, 238416), (624, 198680), (640, 193713), (780, 158944), (832, 149010), (960, 129142), (1040, 119208), (1248, 99340), (1560, 79472), (1664, 74505), (1920, 64571), (2080, 59604), (2496, 49670), (3120, 39736), (4160, 29802), (4967, 24960), (4992, 24835), (6240, 19868), (8320, 14901), (9934, 12480)]