160757120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 409501440

約数和(自身を除く): 248744320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 115, 128, 134, 160, 163, 184, 230, 268, 320, 326, 335, 368, 460, 536, 640, 652, 670, 736, 815, 920, 1072, 1304, 1340, 1472, 1541, 1630, 1840, 2144, 2608, 2680, 2944, 3082, 3260, 3680, 3749, 4288, 5216, 5360, 6164, 6520, 7360, 7498, 7705, 8576, 10432, 10720, 10921, 12328, 13040, 14720, 14996, 15410, 18745, 20864, 21440, 21842, 24656, 26080, 29992, 30820, 37490, 42880, 43684, 49312, 52160, 54605, 59984, 61640, 74980, 87368, 98624, 104320, 109210, 119968, 123280, 149960, 174736, 197248, 218420, 239936, 246560, 251183, 299920, 349472, 436840, 479872, 493120, 502366, 599840, 698944, 873680, 986240, 1004732, 1199680, 1255915, 1397888, 1747360, 2009464, 2399360, 2511830, 3494720, 4018928, 5023660, 6989440, 8037856, 10047320, 16075712, 20094640, 32151424, 40189280, 80378560, 160757120]

約数ペア:

[(1, 160757120), (2, 80378560), (4, 40189280), (5, 32151424), (8, 20094640), (10, 16075712), (16, 10047320), (20, 8037856), (23, 6989440), (32, 5023660), (40, 4018928), (46, 3494720), (64, 2511830), (67, 2399360), (80, 2009464), (92, 1747360), (115, 1397888), (128, 1255915), (134, 1199680), (160, 1004732), (163, 986240), (184, 873680), (230, 698944), (268, 599840), (320, 502366), (326, 493120), (335, 479872), (368, 436840), (460, 349472), (536, 299920), (640, 251183), (652, 246560), (670, 239936), (736, 218420), (815, 197248), (920, 174736), (1072, 149960), (1304, 123280), (1340, 119968), (1472, 109210), (1541, 104320), (1630, 98624), (1840, 87368), (2144, 74980), (2608, 61640), (2680, 59984), (2944, 54605), (3082, 52160), (3260, 49312), (3680, 43684), (3749, 42880), (4288, 37490), (5216, 30820), (5360, 29992), (6164, 26080), (6520, 24656), (7360, 21842), (7498, 21440), (7705, 20864), (8576, 18745), (10432, 15410), (10720, 14996), (10921, 14720), (12328, 13040)]