83321840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 156662800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 164, 190, 191, 205, 266, 280, 287, 304, 328, 380, 382, 410, 532, 560, 574, 656, 665, 760, 764, 779, 820, 955, 1064, 1148, 1330, 1337, 1435, 1520, 1528, 1558, 1640, 1910, 2128, 2296, 2660, 2674, 2870, 3056, 3116, 3280, 3629, 3820, 3895, 4592, 5320, 5348, 5453, 5740, 6232, 6685, 7258, 7640, 7790, 7831, 10640, 10696, 10906, 11480, 12464, 13370, 14516, 15280, 15580, 15662, 18145, 21392, 21812, 22960, 25403, 26740, 27265, 29032, 31160, 31324, 36290, 39155, 43624, 50806, 53480, 54530, 54817, 58064, 62320, 62648, 72580, 78310, 87248, 101612, 106960, 109060, 109634, 125296, 127015, 145160, 148789, 156620, 203224, 218120, 219268, 254030, 274085, 290320, 297578, 313240, 406448, 436240, 438536, 508060, 548170, 595156, 626480, 743945, 877072, 1016120, 1041523, 1096340, 1190312, 1487890, 2032240, 2083046, 2192680, 2380624, 2975780, 4166092, 4385360, 5207615, 5951560, 8332184, 10415230, 11903120, 16664368, 20830460, 41660920, 83321840]

約数ペア:

[(1, 83321840), (2, 41660920), (4, 20830460), (5, 16664368), (7, 11903120), (8, 10415230), (10, 8332184), (14, 5951560), (16, 5207615), (19, 4385360), (20, 4166092), (28, 2975780), (35, 2380624), (38, 2192680), (40, 2083046), (41, 2032240), (56, 1487890), (70, 1190312), (76, 1096340), (80, 1041523), (82, 1016120), (95, 877072), (112, 743945), (133, 626480), (140, 595156), (152, 548170), (164, 508060), (190, 438536), (191, 436240), (205, 406448), (266, 313240), (280, 297578), (287, 290320), (304, 274085), (328, 254030), (380, 219268), (382, 218120), (410, 203224), (532, 156620), (560, 148789), (574, 145160), (656, 127015), (665, 125296), (760, 109634), (764, 109060), (779, 106960), (820, 101612), (955, 87248), (1064, 78310), (1148, 72580), (1330, 62648), (1337, 62320), (1435, 58064), (1520, 54817), (1528, 54530), (1558, 53480), (1640, 50806), (1910, 43624), (2128, 39155), (2296, 36290), (2660, 31324), (2674, 31160), (2870, 29032), (3056, 27265), (3116, 26740), (3280, 25403), (3629, 22960), (3820, 21812), (3895, 21392), (4592, 18145), (5320, 15662), (5348, 15580), (5453, 15280), (5740, 14516), (6232, 13370), (6685, 12464), (7258, 11480), (7640, 10906), (7790, 10696), (7831, 10640)]