80461920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 288

約数和(自身を含む): 322672896

約数和(自身を除く): 242210976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 311, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 622, 660, 672, 735, 770, 784, 840, 880, 924, 933, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1244, 1320, 1470, 1540, 1555, 1568, 1617, 1680, 1760, 1848, 1866, 1960, 2156, 2177, 2310, 2352, 2464, 2488, 2640, 2695, 2940, 3080, 3110, 3234, 3360, 3421, 3696, 3732, 3920, 4312, 4354, 4620, 4665, 4704, 4976, 5280, 5390, 5880, 6160, 6220, 6468, 6531, 6842, 7392, 7464, 7840, 8085, 8624, 8708, 9240, 9330, 9952, 10263, 10780, 10885, 11760, 12320, 12440, 12936, 13062, 13684, 14928, 15239, 16170, 17105, 17248, 17416, 18480, 18660, 20526, 21560, 21770, 23520, 23947, 24880, 25872, 26124, 27368, 29856, 30478, 32340, 32655, 34210, 34832, 36960, 37320, 41052, 43120, 43540, 45717, 47894, 49760, 51315, 51744, 52248, 54736, 60956, 64680, 65310, 68420, 69664, 71841, 74640, 76195, 82104, 86240, 87080, 91434, 95788, 102630, 104496, 109472, 119735, 121912, 129360, 130620, 136840, 143682, 149280, 152390, 164208, 167629, 174160, 182868, 191576, 205260, 208992, 228585, 239470, 243824, 258720, 261240, 273680, 287364, 304780, 328416, 335258, 348320, 359205, 365736, 383152, 410520, 457170, 478940, 487648, 502887, 522480, 547360, 574728, 609560, 670516, 718410, 731472, 766304, 821040, 838145, 914340, 957880, 1005774, 1044960, 1149456, 1219120, 1341032, 1436820, 1462944, 1642080, 1676290, 1828680, 1915760, 2011548, 2298912, 2438240, 2514435, 2682064, 2873640, 3352580, 3657360, 3831520, 4023096, 5028870, 5364128, 5747280, 6705160, 7314720, 8046192, 10057740, 11494560, 13410320, 16092384, 20115480, 26820640, 40230960, 80461920]

約数ペア:

[(1, 80461920), (2, 40230960), (3, 26820640), (4, 20115480), (5, 16092384), (6, 13410320), (7, 11494560), (8, 10057740), (10, 8046192), (11, 7314720), (12, 6705160), (14, 5747280), (15, 5364128), (16, 5028870), (20, 4023096), (21, 3831520), (22, 3657360), (24, 3352580), (28, 2873640), (30, 2682064), (32, 2514435), (33, 2438240), (35, 2298912), (40, 2011548), (42, 1915760), (44, 1828680), (48, 1676290), (49, 1642080), (55, 1462944), (56, 1436820), (60, 1341032), (66, 1219120), (70, 1149456), (77, 1044960), (80, 1005774), (84, 957880), (88, 914340), (96, 838145), (98, 821040), (105, 766304), (110, 731472), (112, 718410), (120, 670516), (132, 609560), (140, 574728), (147, 547360), (154, 522480), (160, 502887), (165, 487648), (168, 478940), (176, 457170), (196, 410520), (210, 383152), (220, 365736), (224, 359205), (231, 348320), (240, 335258), (245, 328416), (264, 304780), (280, 287364), (294, 273680), (308, 261240), (311, 258720), (330, 243824), (336, 239470), (352, 228585), (385, 208992), (392, 205260), (420, 191576), (440, 182868), (462, 174160), (480, 167629), (490, 164208), (528, 152390), (539, 149280), (560, 143682), (588, 136840), (616, 130620), (622, 129360), (660, 121912), (672, 119735), (735, 109472), (770, 104496), (784, 102630), (840, 95788), (880, 91434), (924, 87080), (933, 86240), (980, 82104), (1056, 76195), (1078, 74640), (1120, 71841), (1155, 69664), (1176, 68420), (1232, 65310), (1244, 64680), (1320, 60956), (1470, 54736), (1540, 52248), (1555, 51744), (1568, 51315), (1617, 49760), (1680, 47894), (1760, 45717), (1848, 43540), (1866, 43120), (1960, 41052), (2156, 37320), (2177, 36960), (2310, 34832), (2352, 34210), (2464, 32655), (2488, 32340), (2640, 30478), (2695, 29856), (2940, 27368), (3080, 26124), (3110, 25872), (3234, 24880), (3360, 23947), (3421, 23520), (3696, 21770), (3732, 21560), (3920, 20526), (4312, 18660), (4354, 18480), (4620, 17416), (4665, 17248), (4704, 17105), (4976, 16170), (5280, 15239), (5390, 14928), (5880, 13684), (6160, 13062), (6220, 12936), (6468, 12440), (6531, 12320), (6842, 11760), (7392, 10885), (7464, 10780), (7840, 10263), (8085, 9952), (8624, 9330), (8708, 9240)]