161492520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 256

約数和(自身を含む): 602173440

約数和(自身を除く): 440680920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 51, 56, 60, 68, 70, 84, 85, 86, 102, 105, 119, 120, 129, 136, 140, 168, 170, 172, 204, 210, 215, 238, 255, 258, 263, 280, 301, 340, 344, 357, 408, 420, 430, 476, 510, 516, 526, 595, 602, 645, 680, 714, 731, 789, 840, 860, 903, 952, 1020, 1032, 1052, 1190, 1204, 1290, 1315, 1428, 1462, 1505, 1578, 1720, 1785, 1806, 1841, 2040, 2104, 2193, 2380, 2408, 2580, 2630, 2856, 2924, 3010, 3156, 3570, 3612, 3655, 3682, 3945, 4386, 4471, 4515, 4760, 5117, 5160, 5260, 5523, 5848, 6020, 6312, 7140, 7224, 7310, 7364, 7890, 8772, 8942, 9030, 9205, 10234, 10520, 10965, 11046, 11309, 12040, 13413, 14280, 14620, 14728, 15351, 15780, 17544, 17884, 18060, 18410, 20468, 21930, 22092, 22355, 22618, 25585, 26826, 27615, 29240, 30702, 31297, 31560, 33927, 35768, 36120, 36820, 40936, 43860, 44184, 44710, 45236, 51170, 53652, 55230, 56545, 61404, 62594, 67065, 67854, 73640, 76755, 79163, 87720, 89420, 90472, 93891, 102340, 107304, 110460, 113090, 122808, 125188, 134130, 135708, 153510, 156485, 158326, 169635, 178840, 187782, 192253, 204680, 220920, 226180, 237489, 250376, 268260, 271416, 307020, 312970, 316652, 339270, 375564, 384506, 395815, 452360, 469455, 474978, 536520, 576759, 614040, 625940, 633304, 678540, 751128, 769012, 791630, 938910, 949956, 961265, 1153518, 1187445, 1251880, 1345771, 1357080, 1538024, 1583260, 1877820, 1899912, 1922530, 2307036, 2374890, 2691542, 2883795, 3166520, 3755640, 3845060, 4037313, 4614072, 4749780, 5383084, 5767590, 6728855, 7690120, 8074626, 9499560, 10766168, 11535180, 13457710, 16149252, 20186565, 23070360, 26915420, 32298504, 40373130, 53830840, 80746260, 161492520]

約数ペア:

[(1, 161492520), (2, 80746260), (3, 53830840), (4, 40373130), (5, 32298504), (6, 26915420), (7, 23070360), (8, 20186565), (10, 16149252), (12, 13457710), (14, 11535180), (15, 10766168), (17, 9499560), (20, 8074626), (21, 7690120), (24, 6728855), (28, 5767590), (30, 5383084), (34, 4749780), (35, 4614072), (40, 4037313), (42, 3845060), (43, 3755640), (51, 3166520), (56, 2883795), (60, 2691542), (68, 2374890), (70, 2307036), (84, 1922530), (85, 1899912), (86, 1877820), (102, 1583260), (105, 1538024), (119, 1357080), (120, 1345771), (129, 1251880), (136, 1187445), (140, 1153518), (168, 961265), (170, 949956), (172, 938910), (204, 791630), (210, 769012), (215, 751128), (238, 678540), (255, 633304), (258, 625940), (263, 614040), (280, 576759), (301, 536520), (340, 474978), (344, 469455), (357, 452360), (408, 395815), (420, 384506), (430, 375564), (476, 339270), (510, 316652), (516, 312970), (526, 307020), (595, 271416), (602, 268260), (645, 250376), (680, 237489), (714, 226180), (731, 220920), (789, 204680), (840, 192253), (860, 187782), (903, 178840), (952, 169635), (1020, 158326), (1032, 156485), (1052, 153510), (1190, 135708), (1204, 134130), (1290, 125188), (1315, 122808), (1428, 113090), (1462, 110460), (1505, 107304), (1578, 102340), (1720, 93891), (1785, 90472), (1806, 89420), (1841, 87720), (2040, 79163), (2104, 76755), (2193, 73640), (2380, 67854), (2408, 67065), (2580, 62594), (2630, 61404), (2856, 56545), (2924, 55230), (3010, 53652), (3156, 51170), (3570, 45236), (3612, 44710), (3655, 44184), (3682, 43860), (3945, 40936), (4386, 36820), (4471, 36120), (4515, 35768), (4760, 33927), (5117, 31560), (5160, 31297), (5260, 30702), (5523, 29240), (5848, 27615), (6020, 26826), (6312, 25585), (7140, 22618), (7224, 22355), (7310, 22092), (7364, 21930), (7890, 20468), (8772, 18410), (8942, 18060), (9030, 17884), (9205, 17544), (10234, 15780), (10520, 15351), (10965, 14728), (11046, 14620), (11309, 14280), (12040, 13413)]