85380120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 192

約数和(自身を含む): 335949120

約数和(自身を除く): 250569000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 1993, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 3986, 4284, 4760, 5355, 5979, 6120, 7140, 7972, 8568, 9965, 10710, 11958, 13951, 14280, 15944, 17937, 19930, 21420, 23916, 27902, 29895, 33881, 35874, 39860, 41853, 42840, 47832, 55804, 59790, 67762, 69755, 71748, 79720, 83706, 89685, 101643, 111608, 119580, 125559, 135524, 139510, 143496, 167412, 169405, 179370, 203286, 209265, 237167, 239160, 251118, 271048, 279020, 304929, 334824, 338810, 358740, 406572, 418530, 474334, 502236, 508215, 558040, 609858, 627795, 677620, 711501, 717480, 813144, 837060, 948668, 1004472, 1016430, 1185835, 1219716, 1255590, 1355240, 1423002, 1524645, 1674120, 1897336, 2032860, 2134503, 2371670, 2439432, 2511180, 2846004, 3049290, 3557505, 4065720, 4269006, 4743340, 5022360, 5692008, 6098580, 7115010, 8538012, 9486680, 10672515, 12197160, 14230020, 17076024, 21345030, 28460040, 42690060, 85380120]

約数ペア:

[(1, 85380120), (2, 42690060), (3, 28460040), (4, 21345030), (5, 17076024), (6, 14230020), (7, 12197160), (8, 10672515), (9, 9486680), (10, 8538012), (12, 7115010), (14, 6098580), (15, 5692008), (17, 5022360), (18, 4743340), (20, 4269006), (21, 4065720), (24, 3557505), (28, 3049290), (30, 2846004), (34, 2511180), (35, 2439432), (36, 2371670), (40, 2134503), (42, 2032860), (45, 1897336), (51, 1674120), (56, 1524645), (60, 1423002), (63, 1355240), (68, 1255590), (70, 1219716), (72, 1185835), (84, 1016430), (85, 1004472), (90, 948668), (102, 837060), (105, 813144), (119, 717480), (120, 711501), (126, 677620), (136, 627795), (140, 609858), (153, 558040), (168, 508215), (170, 502236), (180, 474334), (204, 418530), (210, 406572), (238, 358740), (252, 338810), (255, 334824), (280, 304929), (306, 279020), (315, 271048), (340, 251118), (357, 239160), (360, 237167), (408, 209265), (420, 203286), (476, 179370), (504, 169405), (510, 167412), (595, 143496), (612, 139510), (630, 135524), (680, 125559), (714, 119580), (765, 111608), (840, 101643), (952, 89685), (1020, 83706), (1071, 79720), (1190, 71748), (1224, 69755), (1260, 67762), (1428, 59790), (1530, 55804), (1785, 47832), (1993, 42840), (2040, 41853), (2142, 39860), (2380, 35874), (2520, 33881), (2856, 29895), (3060, 27902), (3570, 23916), (3986, 21420), (4284, 19930), (4760, 17937), (5355, 15944), (5979, 14280), (6120, 13951), (7140, 11958), (7972, 10710), (8568, 9965)]