80785530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 268220160

約数和(自身を除く): 187434630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 153, 170, 171, 190, 210, 238, 255, 266, 285, 306, 315, 323, 342, 357, 397, 399, 510, 570, 595, 630, 646, 665, 714, 765, 794, 798, 855, 969, 1071, 1190, 1191, 1197, 1330, 1530, 1615, 1710, 1785, 1938, 1985, 1995, 2142, 2261, 2382, 2394, 2779, 2907, 3230, 3570, 3573, 3970, 3990, 4522, 4845, 5355, 5558, 5814, 5955, 5985, 6749, 6783, 7146, 7543, 8337, 9690, 10710, 11305, 11910, 11970, 13498, 13566, 13895, 14535, 15086, 16674, 17865, 20247, 20349, 22610, 22629, 25011, 27790, 29070, 33745, 33915, 35730, 37715, 40494, 40698, 41685, 45258, 47243, 50022, 52801, 60741, 67490, 67830, 67887, 75430, 83370, 94486, 101235, 101745, 105602, 113145, 121482, 125055, 128231, 135774, 141729, 158403, 202470, 203490, 226290, 236215, 250110, 256462, 264005, 283458, 303705, 316806, 339435, 384693, 425187, 472430, 475209, 528010, 607410, 641155, 678870, 708645, 769386, 792015, 850374, 897617, 950418, 1154079, 1282310, 1417290, 1584030, 1795234, 1923465, 2125935, 2308158, 2376045, 2692851, 3846930, 4251870, 4488085, 4752090, 5385702, 5770395, 8078553, 8976170, 11540790, 13464255, 16157106, 26928510, 40392765, 80785530]

約数ペア:

[(1, 80785530), (2, 40392765), (3, 26928510), (5, 16157106), (6, 13464255), (7, 11540790), (9, 8976170), (10, 8078553), (14, 5770395), (15, 5385702), (17, 4752090), (18, 4488085), (19, 4251870), (21, 3846930), (30, 2692851), (34, 2376045), (35, 2308158), (38, 2125935), (42, 1923465), (45, 1795234), (51, 1584030), (57, 1417290), (63, 1282310), (70, 1154079), (85, 950418), (90, 897617), (95, 850374), (102, 792015), (105, 769386), (114, 708645), (119, 678870), (126, 641155), (133, 607410), (153, 528010), (170, 475209), (171, 472430), (190, 425187), (210, 384693), (238, 339435), (255, 316806), (266, 303705), (285, 283458), (306, 264005), (315, 256462), (323, 250110), (342, 236215), (357, 226290), (397, 203490), (399, 202470), (510, 158403), (570, 141729), (595, 135774), (630, 128231), (646, 125055), (665, 121482), (714, 113145), (765, 105602), (794, 101745), (798, 101235), (855, 94486), (969, 83370), (1071, 75430), (1190, 67887), (1191, 67830), (1197, 67490), (1330, 60741), (1530, 52801), (1615, 50022), (1710, 47243), (1785, 45258), (1938, 41685), (1985, 40698), (1995, 40494), (2142, 37715), (2261, 35730), (2382, 33915), (2394, 33745), (2779, 29070), (2907, 27790), (3230, 25011), (3570, 22629), (3573, 22610), (3970, 20349), (3990, 20247), (4522, 17865), (4845, 16674), (5355, 15086), (5558, 14535), (5814, 13895), (5955, 13566), (5985, 13498), (6749, 11970), (6783, 11910), (7146, 11305), (7543, 10710), (8337, 9690)]