131834320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 347120640

約数和(自身を除く): 215286320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 53, 59, 62, 68, 80, 85, 106, 118, 124, 136, 155, 170, 212, 236, 248, 265, 272, 295, 310, 340, 424, 472, 496, 527, 530, 590, 620, 680, 848, 901, 944, 1003, 1054, 1060, 1180, 1240, 1360, 1643, 1802, 1829, 2006, 2108, 2120, 2360, 2480, 2635, 3127, 3286, 3604, 3658, 4012, 4216, 4240, 4505, 4720, 5015, 5270, 6254, 6572, 7208, 7316, 8024, 8215, 8432, 9010, 9145, 10030, 10540, 12508, 13144, 14416, 14632, 15635, 16048, 16430, 18020, 18290, 20060, 21080, 25016, 26288, 27931, 29264, 31093, 31270, 32860, 36040, 36580, 40120, 42160, 50032, 53159, 55862, 62186, 62540, 65720, 72080, 73160, 80240, 96937, 106318, 111724, 124372, 125080, 131440, 139655, 146320, 155465, 193874, 212636, 223448, 248744, 250160, 265795, 279310, 310930, 387748, 425272, 446896, 484685, 497488, 531590, 558620, 621860, 775496, 850544, 969370, 1063180, 1117240, 1243720, 1550992, 1647929, 1938740, 2126360, 2234480, 2487440, 3295858, 3877480, 4252720, 6591716, 7754960, 8239645, 13183432, 16479290, 26366864, 32958580, 65917160, 131834320]

約数ペア:

[(1, 131834320), (2, 65917160), (4, 32958580), (5, 26366864), (8, 16479290), (10, 13183432), (16, 8239645), (17, 7754960), (20, 6591716), (31, 4252720), (34, 3877480), (40, 3295858), (53, 2487440), (59, 2234480), (62, 2126360), (68, 1938740), (80, 1647929), (85, 1550992), (106, 1243720), (118, 1117240), (124, 1063180), (136, 969370), (155, 850544), (170, 775496), (212, 621860), (236, 558620), (248, 531590), (265, 497488), (272, 484685), (295, 446896), (310, 425272), (340, 387748), (424, 310930), (472, 279310), (496, 265795), (527, 250160), (530, 248744), (590, 223448), (620, 212636), (680, 193874), (848, 155465), (901, 146320), (944, 139655), (1003, 131440), (1054, 125080), (1060, 124372), (1180, 111724), (1240, 106318), (1360, 96937), (1643, 80240), (1802, 73160), (1829, 72080), (2006, 65720), (2108, 62540), (2120, 62186), (2360, 55862), (2480, 53159), (2635, 50032), (3127, 42160), (3286, 40120), (3604, 36580), (3658, 36040), (4012, 32860), (4216, 31270), (4240, 31093), (4505, 29264), (4720, 27931), (5015, 26288), (5270, 25016), (6254, 21080), (6572, 20060), (7208, 18290), (7316, 18020), (8024, 16430), (8215, 16048), (8432, 15635), (9010, 14632), (9145, 14416), (10030, 13144), (10540, 12508)]