161061740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 441262080

約数和(自身を除く): 280200340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 37, 59, 62, 68, 70, 74, 85, 118, 119, 124, 140, 148, 155, 170, 185, 217, 236, 238, 259, 295, 310, 340, 370, 413, 434, 476, 518, 527, 590, 595, 620, 629, 740, 826, 868, 1003, 1036, 1054, 1085, 1147, 1180, 1190, 1258, 1295, 1652, 1829, 2006, 2065, 2108, 2170, 2183, 2294, 2380, 2516, 2590, 2635, 3145, 3658, 3689, 4012, 4130, 4340, 4366, 4403, 4588, 5015, 5180, 5270, 5735, 6290, 7021, 7316, 7378, 8029, 8260, 8732, 8806, 9145, 10030, 10540, 10915, 11470, 12580, 12803, 14042, 14756, 15281, 16058, 17612, 18290, 18445, 19499, 20060, 21830, 22015, 22940, 25606, 28084, 30562, 31093, 32116, 35105, 36580, 36890, 37111, 38998, 40145, 43660, 44030, 51212, 61124, 62186, 64015, 67673, 70210, 73780, 74222, 76405, 77996, 80290, 88060, 97495, 124372, 128030, 135346, 136493, 140420, 148444, 152810, 155465, 160580, 185555, 194990, 217651, 256060, 259777, 270692, 272986, 305620, 310930, 338365, 371110, 389980, 435302, 473711, 519554, 545972, 621860, 676730, 682465, 742220, 870604, 947422, 1039108, 1088255, 1150441, 1298885, 1353460, 1364930, 1894844, 2176510, 2300882, 2368555, 2597770, 2729860, 4353020, 4601764, 4737110, 5195540, 5752205, 8053087, 9474220, 11504410, 16106174, 23008820, 32212348, 40265435, 80530870, 161061740]

約数ペア:

[(1, 161061740), (2, 80530870), (4, 40265435), (5, 32212348), (7, 23008820), (10, 16106174), (14, 11504410), (17, 9474220), (20, 8053087), (28, 5752205), (31, 5195540), (34, 4737110), (35, 4601764), (37, 4353020), (59, 2729860), (62, 2597770), (68, 2368555), (70, 2300882), (74, 2176510), (85, 1894844), (118, 1364930), (119, 1353460), (124, 1298885), (140, 1150441), (148, 1088255), (155, 1039108), (170, 947422), (185, 870604), (217, 742220), (236, 682465), (238, 676730), (259, 621860), (295, 545972), (310, 519554), (340, 473711), (370, 435302), (413, 389980), (434, 371110), (476, 338365), (518, 310930), (527, 305620), (590, 272986), (595, 270692), (620, 259777), (629, 256060), (740, 217651), (826, 194990), (868, 185555), (1003, 160580), (1036, 155465), (1054, 152810), (1085, 148444), (1147, 140420), (1180, 136493), (1190, 135346), (1258, 128030), (1295, 124372), (1652, 97495), (1829, 88060), (2006, 80290), (2065, 77996), (2108, 76405), (2170, 74222), (2183, 73780), (2294, 70210), (2380, 67673), (2516, 64015), (2590, 62186), (2635, 61124), (3145, 51212), (3658, 44030), (3689, 43660), (4012, 40145), (4130, 38998), (4340, 37111), (4366, 36890), (4403, 36580), (4588, 35105), (5015, 32116), (5180, 31093), (5270, 30562), (5735, 28084), (6290, 25606), (7021, 22940), (7316, 22015), (7378, 21830), (8029, 20060), (8260, 19499), (8732, 18445), (8806, 18290), (9145, 17612), (10030, 16058), (10540, 15281), (10915, 14756), (11470, 14042), (12580, 12803)]