82521180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 312238080

約数和(自身を除く): 229716900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 383, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 766, 798, 810, 855, 945, 1026, 1134, 1140, 1149, 1197, 1260, 1330, 1532, 1539, 1596, 1620, 1710, 1890, 1915, 1995, 2052, 2268, 2298, 2394, 2565, 2660, 2681, 2835, 3078, 3420, 3447, 3591, 3780, 3830, 3990, 4596, 4788, 5130, 5362, 5670, 5745, 5985, 6156, 6894, 7182, 7277, 7660, 7695, 7980, 8043, 10260, 10341, 10724, 10773, 11340, 11490, 11970, 13405, 13788, 14364, 14554, 15390, 16086, 17235, 17955, 20682, 21546, 21831, 22980, 23940, 24129, 26810, 29108, 30780, 31023, 32172, 34470, 35910, 36385, 40215, 41364, 43092, 43662, 48258, 50939, 51705, 53620, 53865, 62046, 65493, 68940, 71820, 72387, 72770, 80430, 87324, 96516, 101878, 103410, 107730, 109155, 120645, 124092, 130986, 144774, 145540, 152817, 155115, 160860, 196479, 203756, 206820, 215460, 217161, 218310, 241290, 254695, 261972, 289548, 305634, 310230, 327465, 361935, 392958, 434322, 436620, 458451, 482580, 509390, 589437, 611268, 620460, 654930, 723870, 764085, 785916, 868644, 916902, 982395, 1018780, 1085805, 1178874, 1309860, 1375353, 1447740, 1528170, 1833804, 1964790, 2171610, 2292255, 2357748, 2750706, 2947185, 3056340, 3929580, 4126059, 4343220, 4584510, 5501412, 5894370, 6876765, 8252118, 9169020, 11788740, 13753530, 16504236, 20630295, 27507060, 41260590, 82521180]

約数ペア:

[(1, 82521180), (2, 41260590), (3, 27507060), (4, 20630295), (5, 16504236), (6, 13753530), (7, 11788740), (9, 9169020), (10, 8252118), (12, 6876765), (14, 5894370), (15, 5501412), (18, 4584510), (19, 4343220), (20, 4126059), (21, 3929580), (27, 3056340), (28, 2947185), (30, 2750706), (35, 2357748), (36, 2292255), (38, 2171610), (42, 1964790), (45, 1833804), (54, 1528170), (57, 1447740), (60, 1375353), (63, 1309860), (70, 1178874), (76, 1085805), (81, 1018780), (84, 982395), (90, 916902), (95, 868644), (105, 785916), (108, 764085), (114, 723870), (126, 654930), (133, 620460), (135, 611268), (140, 589437), (162, 509390), (171, 482580), (180, 458451), (189, 436620), (190, 434322), (210, 392958), (228, 361935), (252, 327465), (266, 310230), (270, 305634), (285, 289548), (315, 261972), (324, 254695), (342, 241290), (378, 218310), (380, 217161), (383, 215460), (399, 206820), (405, 203756), (420, 196479), (513, 160860), (532, 155115), (540, 152817), (567, 145540), (570, 144774), (630, 130986), (665, 124092), (684, 120645), (756, 109155), (766, 107730), (798, 103410), (810, 101878), (855, 96516), (945, 87324), (1026, 80430), (1134, 72770), (1140, 72387), (1149, 71820), (1197, 68940), (1260, 65493), (1330, 62046), (1532, 53865), (1539, 53620), (1596, 51705), (1620, 50939), (1710, 48258), (1890, 43662), (1915, 43092), (1995, 41364), (2052, 40215), (2268, 36385), (2298, 35910), (2394, 34470), (2565, 32172), (2660, 31023), (2681, 30780), (2835, 29108), (3078, 26810), (3420, 24129), (3447, 23940), (3591, 22980), (3780, 21831), (3830, 21546), (3990, 20682), (4596, 17955), (4788, 17235), (5130, 16086), (5362, 15390), (5670, 14554), (5745, 14364), (5985, 13788), (6156, 13405), (6894, 11970), (7182, 11490), (7277, 11340), (7660, 10773), (7695, 10724), (7980, 10341), (8043, 10260)]