80365950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 144

約数和(自身を含む): 255031296

約数和(自身を除く): 174665346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 434, 450, 465, 525, 558, 630, 651, 775, 823, 930, 1050, 1085, 1302, 1395, 1550, 1575, 1646, 1953, 2170, 2325, 2469, 2790, 3150, 3255, 3906, 4115, 4650, 4938, 5425, 5761, 6510, 6975, 7407, 8230, 9765, 10850, 11522, 12345, 13950, 14814, 16275, 17283, 19530, 20575, 24690, 25513, 28805, 32550, 34566, 37035, 41150, 48825, 51026, 51849, 57610, 61725, 74070, 76539, 86415, 97650, 103698, 123450, 127565, 144025, 153078, 172830, 178591, 185175, 229617, 255130, 259245, 288050, 357182, 370350, 382695, 432075, 459234, 518490, 535773, 637825, 765390, 864150, 892955, 1071546, 1148085, 1275650, 1296225, 1607319, 1785910, 1913475, 2296170, 2592450, 2678865, 3214638, 3826950, 4464775, 5357730, 5740425, 8036595, 8929550, 11480850, 13394325, 16073190, 26788650, 40182975, 80365950]

約数ペア:

[(1, 80365950), (2, 40182975), (3, 26788650), (5, 16073190), (6, 13394325), (7, 11480850), (9, 8929550), (10, 8036595), (14, 5740425), (15, 5357730), (18, 4464775), (21, 3826950), (25, 3214638), (30, 2678865), (31, 2592450), (35, 2296170), (42, 1913475), (45, 1785910), (50, 1607319), (62, 1296225), (63, 1275650), (70, 1148085), (75, 1071546), (90, 892955), (93, 864150), (105, 765390), (126, 637825), (150, 535773), (155, 518490), (175, 459234), (186, 432075), (210, 382695), (217, 370350), (225, 357182), (279, 288050), (310, 259245), (315, 255130), (350, 229617), (434, 185175), (450, 178591), (465, 172830), (525, 153078), (558, 144025), (630, 127565), (651, 123450), (775, 103698), (823, 97650), (930, 86415), (1050, 76539), (1085, 74070), (1302, 61725), (1395, 57610), (1550, 51849), (1575, 51026), (1646, 48825), (1953, 41150), (2170, 37035), (2325, 34566), (2469, 32550), (2790, 28805), (3150, 25513), (3255, 24690), (3906, 20575), (4115, 19530), (4650, 17283), (4938, 16275), (5425, 14814), (5761, 13950), (6510, 12345), (6975, 11522), (7407, 10850), (8230, 9765)]