67721658840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{551659}}^1$

素因数の和:551718

約数の個数: 192

約数和(自身を含む): 247849804800

約数和(自身を除く): 180128145960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 5115, 5580, 6138, 6820, 8184, 10230, 11160, 12276, 13640, 15345, 20460, 24552, 30690, 40920, 61380, 122760, 551659, 1103318, 1654977, 2206636, 2758295, 3309954, 4413272, 4964931, 5516590, 6068249, 6619908, 8274885, 9929862, 11033180, 12136498, 13239816, 16549770, 17101429, 18204747, 19859724, 22066360, 24272996, 24824655, 30341245, 33099540, 34202858, 36409494, 39719448, 48545992, 49649310, 51304287, 54614241, 60682490, 66199080, 68405716, 72818988, 85507145, 91023735, 99298620, 102608574, 109228482, 121364980, 136811432, 145637976, 153912861, 171014290, 182047470, 188115719, 198597240, 205217148, 218456964, 242729960, 256521435, 273071205, 307825722, 342028580, 364094940, 376231438, 410434296, 436913928, 513042870, 546142410, 564347157, 615651444, 684057160, 728189880, 752462876, 769564305, 940578595, 1026085740, 1092284820, 1128694314, 1231302888, 1504925752, 1539128610, 1693041471, 1881157190, 2052171480, 2184569640, 2257388628, 2821735785, 3078257220, 3386082942, 3762314380, 4514777256, 5643471570, 6156514440, 6772165884, 7524628760, 8465207355, 11286943140, 13544331768, 16930414710, 22573886280, 33860829420, 67721658840]

約数ペア:

[(1, 67721658840), (2, 33860829420), (3, 22573886280), (4, 16930414710), (5, 13544331768), (6, 11286943140), (8, 8465207355), (9, 7524628760), (10, 6772165884), (11, 6156514440), (12, 5643471570), (15, 4514777256), (18, 3762314380), (20, 3386082942), (22, 3078257220), (24, 2821735785), (30, 2257388628), (31, 2184569640), (33, 2052171480), (36, 1881157190), (40, 1693041471), (44, 1539128610), (45, 1504925752), (55, 1231302888), (60, 1128694314), (62, 1092284820), (66, 1026085740), (72, 940578595), (88, 769564305), (90, 752462876), (93, 728189880), (99, 684057160), (110, 615651444), (120, 564347157), (124, 546142410), (132, 513042870), (155, 436913928), (165, 410434296), (180, 376231438), (186, 364094940), (198, 342028580), (220, 307825722), (248, 273071205), (264, 256521435), (279, 242729960), (310, 218456964), (330, 205217148), (341, 198597240), (360, 188115719), (372, 182047470), (396, 171014290), (440, 153912861), (465, 145637976), (495, 136811432), (558, 121364980), (620, 109228482), (660, 102608574), (682, 99298620), (744, 91023735), (792, 85507145), (930, 72818988), (990, 68405716), (1023, 66199080), (1116, 60682490), (1240, 54614241), (1320, 51304287), (1364, 49649310), (1395, 48545992), (1705, 39719448), (1860, 36409494), (1980, 34202858), (2046, 33099540), (2232, 30341245), (2728, 24824655), (2790, 24272996), (3069, 22066360), (3410, 19859724), (3720, 18204747), (3960, 17101429), (4092, 16549770), (5115, 13239816), (5580, 12136498), (6138, 11033180), (6820, 9929862), (8184, 8274885), (10230, 6619908), (11160, 6068249), (12276, 5516590), (13640, 4964931), (15345, 4413272), (20460, 3309954), (24552, 2758295), (30690, 2206636), (40920, 1654977), (61380, 1103318), (122760, 551659)]