171328640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 472953600

約数和(自身を除く): 301624960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 224, 229, 280, 320, 334, 448, 458, 560, 640, 668, 835, 896, 916, 1120, 1145, 1169, 1336, 1603, 1670, 1832, 2240, 2290, 2338, 2672, 3206, 3340, 3664, 4480, 4580, 4676, 5344, 5845, 6412, 6680, 7328, 8015, 9160, 9352, 10688, 11690, 12824, 13360, 14656, 16030, 18320, 18704, 21376, 23380, 25648, 26720, 29312, 32060, 36640, 37408, 38243, 46760, 51296, 53440, 64120, 73280, 74816, 76486, 93520, 102592, 106880, 128240, 146560, 149632, 152972, 187040, 191215, 205184, 256480, 267701, 305944, 374080, 382430, 512960, 535402, 611888, 748160, 764860, 1025920, 1070804, 1223776, 1338505, 1529720, 2141608, 2447552, 2677010, 3059440, 4283216, 4895104, 5354020, 6118880, 8566432, 10708040, 12237760, 17132864, 21416080, 24475520, 34265728, 42832160, 85664320, 171328640]

約数ペア:

[(1, 171328640), (2, 85664320), (4, 42832160), (5, 34265728), (7, 24475520), (8, 21416080), (10, 17132864), (14, 12237760), (16, 10708040), (20, 8566432), (28, 6118880), (32, 5354020), (35, 4895104), (40, 4283216), (56, 3059440), (64, 2677010), (70, 2447552), (80, 2141608), (112, 1529720), (128, 1338505), (140, 1223776), (160, 1070804), (167, 1025920), (224, 764860), (229, 748160), (280, 611888), (320, 535402), (334, 512960), (448, 382430), (458, 374080), (560, 305944), (640, 267701), (668, 256480), (835, 205184), (896, 191215), (916, 187040), (1120, 152972), (1145, 149632), (1169, 146560), (1336, 128240), (1603, 106880), (1670, 102592), (1832, 93520), (2240, 76486), (2290, 74816), (2338, 73280), (2672, 64120), (3206, 53440), (3340, 51296), (3664, 46760), (4480, 38243), (4580, 37408), (4676, 36640), (5344, 32060), (5845, 29312), (6412, 26720), (6680, 25648), (7328, 23380), (8015, 21376), (9160, 18704), (9352, 18320), (10688, 16030), (11690, 14656), (12824, 13360)]