61078680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 221195520

約数和(自身を除く): 160116840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 421, 465, 468, 520, 558, 585, 620, 744, 780, 806, 842, 930, 936, 1116, 1170, 1209, 1240, 1263, 1395, 1560, 1612, 1684, 1860, 2015, 2105, 2232, 2340, 2418, 2526, 2790, 3224, 3368, 3627, 3720, 3789, 4030, 4210, 4680, 4836, 5052, 5473, 5580, 6045, 6315, 7254, 7578, 8060, 8420, 9672, 10104, 10946, 11160, 12090, 12630, 13051, 14508, 15156, 16120, 16419, 16840, 18135, 18945, 21892, 24180, 25260, 26102, 27365, 29016, 30312, 32838, 36270, 37890, 39153, 43784, 48360, 49257, 50520, 52204, 54730, 65255, 65676, 72540, 75780, 78306, 82095, 98514, 104408, 109460, 117459, 130510, 131352, 145080, 151560, 156612, 164190, 169663, 195765, 197028, 218920, 234918, 246285, 261020, 313224, 328380, 339326, 391530, 394056, 469836, 492570, 508989, 522040, 587295, 656760, 678652, 783060, 848315, 939672, 985140, 1017978, 1174590, 1357304, 1526967, 1566120, 1696630, 1970280, 2035956, 2349180, 2544945, 3053934, 3393260, 4071912, 4698360, 5089890, 6107868, 6786520, 7634835, 10179780, 12215736, 15269670, 20359560, 30539340, 61078680]

約数ペア:

[(1, 61078680), (2, 30539340), (3, 20359560), (4, 15269670), (5, 12215736), (6, 10179780), (8, 7634835), (9, 6786520), (10, 6107868), (12, 5089890), (13, 4698360), (15, 4071912), (18, 3393260), (20, 3053934), (24, 2544945), (26, 2349180), (30, 2035956), (31, 1970280), (36, 1696630), (39, 1566120), (40, 1526967), (45, 1357304), (52, 1174590), (60, 1017978), (62, 985140), (65, 939672), (72, 848315), (78, 783060), (90, 678652), (93, 656760), (104, 587295), (117, 522040), (120, 508989), (124, 492570), (130, 469836), (155, 394056), (156, 391530), (180, 339326), (186, 328380), (195, 313224), (234, 261020), (248, 246285), (260, 234918), (279, 218920), (310, 197028), (312, 195765), (360, 169663), (372, 164190), (390, 156612), (403, 151560), (421, 145080), (465, 131352), (468, 130510), (520, 117459), (558, 109460), (585, 104408), (620, 98514), (744, 82095), (780, 78306), (806, 75780), (842, 72540), (930, 65676), (936, 65255), (1116, 54730), (1170, 52204), (1209, 50520), (1240, 49257), (1263, 48360), (1395, 43784), (1560, 39153), (1612, 37890), (1684, 36270), (1860, 32838), (2015, 30312), (2105, 29016), (2232, 27365), (2340, 26102), (2418, 25260), (2526, 24180), (2790, 21892), (3224, 18945), (3368, 18135), (3627, 16840), (3720, 16419), (3789, 16120), (4030, 15156), (4210, 14508), (4680, 13051), (4836, 12630), (5052, 12090), (5473, 11160), (5580, 10946), (6045, 10104), (6315, 9672), (7254, 8420), (7578, 8060)]