1320236320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37337}}^1$

素因数の和:37382

約数の個数: 96

約数和(自身を含む): 3556668528

約数和(自身を除く): 2236432208

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, 2720, 3536, 4420, 7072, 8840, 17680, 35360, 37337, 74674, 149348, 186685, 298696, 373370, 485381, 597392, 634729, 746740, 970762, 1194784, 1269458, 1493480, 1941524, 2426905, 2538916, 2986960, 3173645, 3883048, 4853810, 5077832, 5973920, 6347290, 7766096, 8251477, 9707620, 10155664, 12694580, 15532192, 16502954, 19415240, 20311328, 25389160, 33005908, 38830480, 41257385, 50778320, 66011816, 77660960, 82514770, 101556640, 132023632, 165029540, 264047264, 330059080, 660118160, 1320236320]

約数ペア:

[(1, 1320236320), (2, 660118160), (4, 330059080), (5, 264047264), (8, 165029540), (10, 132023632), (13, 101556640), (16, 82514770), (17, 77660960), (20, 66011816), (26, 50778320), (32, 41257385), (34, 38830480), (40, 33005908), (52, 25389160), (65, 20311328), (68, 19415240), (80, 16502954), (85, 15532192), (104, 12694580), (130, 10155664), (136, 9707620), (160, 8251477), (170, 7766096), (208, 6347290), (221, 5973920), (260, 5077832), (272, 4853810), (340, 3883048), (416, 3173645), (442, 2986960), (520, 2538916), (544, 2426905), (680, 1941524), (884, 1493480), (1040, 1269458), (1105, 1194784), (1360, 970762), (1768, 746740), (2080, 634729), (2210, 597392), (2720, 485381), (3536, 373370), (4420, 298696), (7072, 186685), (8840, 149348), (17680, 74674), (35360, 37337)]