81662115840

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{83071}}^1$

素因数の和:83111

約数の個数: 136

約数和(自身を含む): 261319922688

約数和(自身を除く): 179657806848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 8192, 10240, 12288, 15360, 16384, 20480, 24576, 30720, 32768, 40960, 49152, 61440, 65536, 81920, 83071, 98304, 122880, 163840, 166142, 196608, 245760, 249213, 327680, 332284, 415355, 491520, 498426, 664568, 830710, 983040, 996852, 1246065, 1329136, 1661420, 1993704, 2492130, 2658272, 3322840, 3987408, 4984260, 5316544, 6645680, 7974816, 9968520, 10633088, 13291360, 15949632, 19937040, 21266176, 26582720, 31899264, 39874080, 42532352, 53165440, 63798528, 79748160, 85064704, 106330880, 127597056, 159496320, 170129408, 212661760, 255194112, 318992640, 340258816, 425323520, 510388224, 637985280, 680517632, 850647040, 1020776448, 1275970560, 1361035264, 1701294080, 2041552896, 2551941120, 2722070528, 3402588160, 4083105792, 5103882240, 5444141056, 6805176320, 8166211584, 10207764480, 13610352640, 16332423168, 20415528960, 27220705280, 40831057920, 81662115840]

約数ペア:

[(1, 81662115840), (2, 40831057920), (3, 27220705280), (4, 20415528960), (5, 16332423168), (6, 13610352640), (8, 10207764480), (10, 8166211584), (12, 6805176320), (15, 5444141056), (16, 5103882240), (20, 4083105792), (24, 3402588160), (30, 2722070528), (32, 2551941120), (40, 2041552896), (48, 1701294080), (60, 1361035264), (64, 1275970560), (80, 1020776448), (96, 850647040), (120, 680517632), (128, 637985280), (160, 510388224), (192, 425323520), (240, 340258816), (256, 318992640), (320, 255194112), (384, 212661760), (480, 170129408), (512, 159496320), (640, 127597056), (768, 106330880), (960, 85064704), (1024, 79748160), (1280, 63798528), (1536, 53165440), (1920, 42532352), (2048, 39874080), (2560, 31899264), (3072, 26582720), (3840, 21266176), (4096, 19937040), (5120, 15949632), (6144, 13291360), (7680, 10633088), (8192, 9968520), (10240, 7974816), (12288, 6645680), (15360, 5316544), (16384, 4984260), (20480, 3987408), (24576, 3322840), (30720, 2658272), (32768, 2492130), (40960, 1993704), (49152, 1661420), (61440, 1329136), (65536, 1246065), (81920, 996852), (83071, 983040), (98304, 830710), (122880, 664568), (163840, 498426), (166142, 491520), (196608, 415355), (245760, 332284), (249213, 327680)]