161361720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1316

約数の個数: 192

約数和(自身を含む): 586141920

約数和(自身を除く): 424780200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1277, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2554, 2808, 3159, 3240, 3510, 3831, 4212, 4680, 4860, 5108, 5265, 6318, 6385, 7020, 7662, 8424, 9720, 10216, 10530, 11493, 12636, 12770, 14040, 15324, 15795, 16601, 19155, 21060, 22986, 25272, 25540, 30648, 31590, 33202, 34479, 38310, 42120, 45972, 49803, 51080, 57465, 63180, 66404, 68958, 76620, 83005, 91944, 99606, 103437, 114930, 126360, 132808, 137916, 149409, 153240, 166010, 172395, 199212, 206874, 229860, 249015, 275832, 298818, 310311, 332020, 344790, 398424, 413748, 448227, 459720, 498030, 517185, 597636, 620622, 664040, 689580, 747045, 827496, 896454, 996060, 1034370, 1195272, 1241244, 1344681, 1379160, 1494090, 1551555, 1792908, 1992120, 2068740, 2241135, 2482488, 2689362, 2988180, 3103110, 3585816, 4034043, 4137480, 4482270, 5378724, 5976360, 6206220, 6723405, 8068086, 8964540, 10757448, 12412440, 13446810, 16136172, 17929080, 20170215, 26893620, 32272344, 40340430, 53787240, 80680860, 161361720]

約数ペア:

[(1, 161361720), (2, 80680860), (3, 53787240), (4, 40340430), (5, 32272344), (6, 26893620), (8, 20170215), (9, 17929080), (10, 16136172), (12, 13446810), (13, 12412440), (15, 10757448), (18, 8964540), (20, 8068086), (24, 6723405), (26, 6206220), (27, 5976360), (30, 5378724), (36, 4482270), (39, 4137480), (40, 4034043), (45, 3585816), (52, 3103110), (54, 2988180), (60, 2689362), (65, 2482488), (72, 2241135), (78, 2068740), (81, 1992120), (90, 1792908), (104, 1551555), (108, 1494090), (117, 1379160), (120, 1344681), (130, 1241244), (135, 1195272), (156, 1034370), (162, 996060), (180, 896454), (195, 827496), (216, 747045), (234, 689580), (243, 664040), (260, 620622), (270, 597636), (312, 517185), (324, 498030), (351, 459720), (360, 448227), (390, 413748), (405, 398424), (468, 344790), (486, 332020), (520, 310311), (540, 298818), (585, 275832), (648, 249015), (702, 229860), (780, 206874), (810, 199212), (936, 172395), (972, 166010), (1053, 153240), (1080, 149409), (1170, 137916), (1215, 132808), (1277, 126360), (1404, 114930), (1560, 103437), (1620, 99606), (1755, 91944), (1944, 83005), (2106, 76620), (2340, 68958), (2430, 66404), (2554, 63180), (2808, 57465), (3159, 51080), (3240, 49803), (3510, 45972), (3831, 42120), (4212, 38310), (4680, 34479), (4860, 33202), (5108, 31590), (5265, 30648), (6318, 25540), (6385, 25272), (7020, 22986), (7662, 21060), (8424, 19155), (9720, 16601), (10216, 15795), (10530, 15324), (11493, 14040), (12636, 12770)]