31534320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 106064640

約数和(自身を除く): 74530320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 59, 60, 68, 80, 85, 102, 118, 120, 131, 136, 170, 177, 204, 236, 240, 255, 262, 272, 295, 340, 354, 393, 408, 472, 510, 524, 590, 655, 680, 708, 786, 816, 885, 944, 1003, 1020, 1048, 1180, 1310, 1360, 1416, 1572, 1770, 1965, 2006, 2040, 2096, 2227, 2360, 2620, 2832, 3009, 3144, 3540, 3930, 4012, 4080, 4454, 4720, 5015, 5240, 6018, 6288, 6681, 7080, 7729, 7860, 8024, 8908, 10030, 10480, 11135, 12036, 13362, 14160, 15045, 15458, 15720, 16048, 17816, 20060, 22270, 23187, 24072, 26724, 30090, 30916, 31440, 33405, 35632, 38645, 40120, 44540, 46374, 48144, 53448, 60180, 61832, 66810, 77290, 80240, 89080, 92748, 106896, 115935, 120360, 123664, 131393, 133620, 154580, 178160, 185496, 231870, 240720, 262786, 267240, 309160, 370992, 394179, 463740, 525572, 534480, 618320, 656965, 788358, 927480, 1051144, 1313930, 1576716, 1854960, 1970895, 2102288, 2627860, 3153432, 3941790, 5255720, 6306864, 7883580, 10511440, 15767160, 31534320]

約数ペア:

[(1, 31534320), (2, 15767160), (3, 10511440), (4, 7883580), (5, 6306864), (6, 5255720), (8, 3941790), (10, 3153432), (12, 2627860), (15, 2102288), (16, 1970895), (17, 1854960), (20, 1576716), (24, 1313930), (30, 1051144), (34, 927480), (40, 788358), (48, 656965), (51, 618320), (59, 534480), (60, 525572), (68, 463740), (80, 394179), (85, 370992), (102, 309160), (118, 267240), (120, 262786), (131, 240720), (136, 231870), (170, 185496), (177, 178160), (204, 154580), (236, 133620), (240, 131393), (255, 123664), (262, 120360), (272, 115935), (295, 106896), (340, 92748), (354, 89080), (393, 80240), (408, 77290), (472, 66810), (510, 61832), (524, 60180), (590, 53448), (655, 48144), (680, 46374), (708, 44540), (786, 40120), (816, 38645), (885, 35632), (944, 33405), (1003, 31440), (1020, 30916), (1048, 30090), (1180, 26724), (1310, 24072), (1360, 23187), (1416, 22270), (1572, 20060), (1770, 17816), (1965, 16048), (2006, 15720), (2040, 15458), (2096, 15045), (2227, 14160), (2360, 13362), (2620, 12036), (2832, 11135), (3009, 10480), (3144, 10030), (3540, 8908), (3930, 8024), (4012, 7860), (4080, 7729), (4454, 7080), (4720, 6681), (5015, 6288), (5240, 6018)]