161845440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 224

約数和(自身を含む): 558296064

約数和(自身を除く): 396450624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 192, 204, 211, 235, 240, 255, 272, 282, 320, 340, 376, 408, 422, 470, 480, 510, 544, 564, 633, 680, 705, 752, 799, 816, 844, 940, 960, 1020, 1055, 1088, 1128, 1266, 1360, 1410, 1504, 1598, 1632, 1688, 1880, 2040, 2110, 2256, 2397, 2532, 2720, 2820, 3008, 3165, 3196, 3264, 3376, 3587, 3760, 3995, 4080, 4220, 4512, 4794, 5064, 5440, 5640, 6330, 6392, 6752, 7174, 7520, 7990, 8160, 8440, 9024, 9588, 9917, 10128, 10761, 11280, 11985, 12660, 12784, 13504, 14348, 15040, 15980, 16320, 16880, 17935, 19176, 19834, 20256, 21522, 22560, 23970, 25320, 25568, 28696, 29751, 31960, 33760, 35870, 38352, 39668, 40512, 43044, 45120, 47940, 49585, 50640, 51136, 53805, 57392, 59502, 63920, 67520, 71740, 76704, 79336, 86088, 95880, 99170, 101280, 107610, 114784, 119004, 127840, 143480, 148755, 153408, 158672, 168589, 172176, 191760, 198340, 202560, 215220, 229568, 238008, 255680, 286960, 297510, 317344, 337178, 344352, 383520, 396680, 430440, 476016, 505767, 573920, 595020, 634688, 674356, 688704, 767040, 793360, 842945, 860880, 952032, 1011534, 1147840, 1190040, 1348712, 1586720, 1685890, 1721760, 1904064, 2023068, 2380080, 2528835, 2697424, 3173440, 3371780, 3443520, 4046136, 4760160, 5057670, 5394848, 6743560, 8092272, 9520320, 10115340, 10789696, 13487120, 16184544, 20230680, 26974240, 32369088, 40461360, 53948480, 80922720, 161845440]

約数ペア:

[(1, 161845440), (2, 80922720), (3, 53948480), (4, 40461360), (5, 32369088), (6, 26974240), (8, 20230680), (10, 16184544), (12, 13487120), (15, 10789696), (16, 10115340), (17, 9520320), (20, 8092272), (24, 6743560), (30, 5394848), (32, 5057670), (34, 4760160), (40, 4046136), (47, 3443520), (48, 3371780), (51, 3173440), (60, 2697424), (64, 2528835), (68, 2380080), (80, 2023068), (85, 1904064), (94, 1721760), (96, 1685890), (102, 1586720), (120, 1348712), (136, 1190040), (141, 1147840), (160, 1011534), (170, 952032), (188, 860880), (192, 842945), (204, 793360), (211, 767040), (235, 688704), (240, 674356), (255, 634688), (272, 595020), (282, 573920), (320, 505767), (340, 476016), (376, 430440), (408, 396680), (422, 383520), (470, 344352), (480, 337178), (510, 317344), (544, 297510), (564, 286960), (633, 255680), (680, 238008), (705, 229568), (752, 215220), (799, 202560), (816, 198340), (844, 191760), (940, 172176), (960, 168589), (1020, 158672), (1055, 153408), (1088, 148755), (1128, 143480), (1266, 127840), (1360, 119004), (1410, 114784), (1504, 107610), (1598, 101280), (1632, 99170), (1688, 95880), (1880, 86088), (2040, 79336), (2110, 76704), (2256, 71740), (2397, 67520), (2532, 63920), (2720, 59502), (2820, 57392), (3008, 53805), (3165, 51136), (3196, 50640), (3264, 49585), (3376, 47940), (3587, 45120), (3760, 43044), (3995, 40512), (4080, 39668), (4220, 38352), (4512, 35870), (4794, 33760), (5064, 31960), (5440, 29751), (5640, 28696), (6330, 25568), (6392, 25320), (6752, 23970), (7174, 22560), (7520, 21522), (7990, 20256), (8160, 19834), (8440, 19176), (9024, 17935), (9588, 16880), (9917, 16320), (10128, 15980), (10761, 15040), (11280, 14348), (11985, 13504), (12660, 12784)]