80161120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2312

約数の個数: 96

約数和(自身を含む): 216040608

約数和(自身を除く): 135879488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2267, 2720, 3536, 4420, 4534, 7072, 8840, 9068, 11335, 17680, 18136, 22670, 29471, 35360, 36272, 38539, 45340, 58942, 72544, 77078, 90680, 117884, 147355, 154156, 181360, 192695, 235768, 294710, 308312, 362720, 385390, 471536, 501007, 589420, 616624, 770780, 943072, 1002014, 1178840, 1233248, 1541560, 2004028, 2357680, 2505035, 3083120, 4008056, 4715360, 5010070, 6166240, 8016112, 10020140, 16032224, 20040280, 40080560, 80161120]

約数ペア:

[(1, 80161120), (2, 40080560), (4, 20040280), (5, 16032224), (8, 10020140), (10, 8016112), (13, 6166240), (16, 5010070), (17, 4715360), (20, 4008056), (26, 3083120), (32, 2505035), (34, 2357680), (40, 2004028), (52, 1541560), (65, 1233248), (68, 1178840), (80, 1002014), (85, 943072), (104, 770780), (130, 616624), (136, 589420), (160, 501007), (170, 471536), (208, 385390), (221, 362720), (260, 308312), (272, 294710), (340, 235768), (416, 192695), (442, 181360), (520, 154156), (544, 147355), (680, 117884), (884, 90680), (1040, 77078), (1105, 72544), (1360, 58942), (1768, 45340), (2080, 38539), (2210, 36272), (2267, 35360), (2720, 29471), (3536, 22670), (4420, 18136), (4534, 17680), (7072, 11335), (8840, 9068)]