161317080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 568956960

約数和(自身を除く): 407639880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 90, 102, 120, 129, 136, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 344, 360, 387, 408, 430, 510, 516, 612, 613, 645, 680, 731, 765, 774, 860, 1020, 1032, 1224, 1226, 1290, 1462, 1530, 1548, 1720, 1839, 1935, 2040, 2193, 2452, 2580, 2924, 3060, 3065, 3096, 3655, 3678, 3870, 4386, 4904, 5160, 5517, 5848, 6120, 6130, 6579, 7310, 7356, 7740, 8772, 9195, 10421, 10965, 11034, 12260, 13158, 14620, 14712, 15480, 17544, 18390, 20842, 21930, 22068, 24520, 26316, 26359, 27585, 29240, 31263, 32895, 36780, 41684, 43860, 44136, 52105, 52632, 52718, 55170, 62526, 65790, 73560, 79077, 83368, 87720, 93789, 104210, 105436, 110340, 125052, 131580, 131795, 156315, 158154, 187578, 208420, 210872, 220680, 237231, 250104, 263160, 263590, 312630, 316308, 375156, 395385, 416840, 448103, 468945, 474462, 527180, 625260, 632616, 750312, 790770, 896206, 937890, 948924, 1054360, 1186155, 1250520, 1344309, 1581540, 1792412, 1875780, 1897848, 2240515, 2372310, 2688618, 3163080, 3584824, 3751560, 4032927, 4481030, 4744620, 5377236, 6721545, 8065854, 8962060, 9489240, 10754472, 13443090, 16131708, 17924120, 20164635, 26886180, 32263416, 40329270, 53772360, 80658540, 161317080]

約数ペア:

[(1, 161317080), (2, 80658540), (3, 53772360), (4, 40329270), (5, 32263416), (6, 26886180), (8, 20164635), (9, 17924120), (10, 16131708), (12, 13443090), (15, 10754472), (17, 9489240), (18, 8962060), (20, 8065854), (24, 6721545), (30, 5377236), (34, 4744620), (36, 4481030), (40, 4032927), (43, 3751560), (45, 3584824), (51, 3163080), (60, 2688618), (68, 2372310), (72, 2240515), (85, 1897848), (86, 1875780), (90, 1792412), (102, 1581540), (120, 1344309), (129, 1250520), (136, 1186155), (153, 1054360), (170, 948924), (172, 937890), (180, 896206), (204, 790770), (215, 750312), (255, 632616), (258, 625260), (306, 527180), (340, 474462), (344, 468945), (360, 448103), (387, 416840), (408, 395385), (430, 375156), (510, 316308), (516, 312630), (612, 263590), (613, 263160), (645, 250104), (680, 237231), (731, 220680), (765, 210872), (774, 208420), (860, 187578), (1020, 158154), (1032, 156315), (1224, 131795), (1226, 131580), (1290, 125052), (1462, 110340), (1530, 105436), (1548, 104210), (1720, 93789), (1839, 87720), (1935, 83368), (2040, 79077), (2193, 73560), (2452, 65790), (2580, 62526), (2924, 55170), (3060, 52718), (3065, 52632), (3096, 52105), (3655, 44136), (3678, 43860), (3870, 41684), (4386, 36780), (4904, 32895), (5160, 31263), (5517, 29240), (5848, 27585), (6120, 26359), (6130, 26316), (6579, 24520), (7310, 22068), (7356, 21930), (7740, 20842), (8772, 18390), (9195, 17544), (10421, 15480), (10965, 14712), (11034, 14620), (12260, 13158)]