161676240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1377

約数の個数: 160

約数和(自身を含む): 558821376

約数和(自身を除く): 397145136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1128, 1303, 1320, 1410, 1551, 1880, 2068, 2256, 2585, 2606, 2640, 2820, 3102, 3760, 3909, 4136, 5170, 5212, 5640, 6204, 6515, 7755, 7818, 8272, 10340, 10424, 11280, 12408, 13030, 14333, 15510, 15636, 19545, 20680, 20848, 24816, 26060, 28666, 31020, 31272, 39090, 41360, 42999, 52120, 57332, 61241, 62040, 62544, 71665, 78180, 85998, 104240, 114664, 122482, 124080, 143330, 156360, 171996, 183723, 214995, 229328, 244964, 286660, 306205, 312720, 343992, 367446, 429990, 489928, 573320, 612410, 673651, 687984, 734892, 859980, 918615, 979856, 1146640, 1224820, 1347302, 1469784, 1719960, 1837230, 2020953, 2449640, 2694604, 2939568, 3368255, 3439920, 3674460, 4041906, 4899280, 5389208, 6736510, 7348920, 8083812, 10104765, 10778416, 13473020, 14697840, 16167624, 20209530, 26946040, 32335248, 40419060, 53892080, 80838120, 161676240]

約数ペア:

[(1, 161676240), (2, 80838120), (3, 53892080), (4, 40419060), (5, 32335248), (6, 26946040), (8, 20209530), (10, 16167624), (11, 14697840), (12, 13473020), (15, 10778416), (16, 10104765), (20, 8083812), (22, 7348920), (24, 6736510), (30, 5389208), (33, 4899280), (40, 4041906), (44, 3674460), (47, 3439920), (48, 3368255), (55, 2939568), (60, 2694604), (66, 2449640), (80, 2020953), (88, 1837230), (94, 1719960), (110, 1469784), (120, 1347302), (132, 1224820), (141, 1146640), (165, 979856), (176, 918615), (188, 859980), (220, 734892), (235, 687984), (240, 673651), (264, 612410), (282, 573320), (330, 489928), (376, 429990), (440, 367446), (470, 343992), (517, 312720), (528, 306205), (564, 286660), (660, 244964), (705, 229328), (752, 214995), (880, 183723), (940, 171996), (1034, 156360), (1128, 143330), (1303, 124080), (1320, 122482), (1410, 114664), (1551, 104240), (1880, 85998), (2068, 78180), (2256, 71665), (2585, 62544), (2606, 62040), (2640, 61241), (2820, 57332), (3102, 52120), (3760, 42999), (3909, 41360), (4136, 39090), (5170, 31272), (5212, 31020), (5640, 28666), (6204, 26060), (6515, 24816), (7755, 20848), (7818, 20680), (8272, 19545), (10340, 15636), (10424, 15510), (11280, 14333), (12408, 13030)]