8270020080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{78137}}^1$

素因数の和:78173

約数の個数: 240

約数和(自身を含む): 33136763040

約数和(自身を除く): 24866742960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21168, 26460, 35280, 52920, 78137, 105840, 156274, 234411, 312548, 390685, 468822, 546959, 625096, 703233, 781370, 937644, 1093918, 1172055, 1250192, 1406466, 1562740, 1640877, 1875288, 2109699, 2187836, 2344110, 2734795, 2812932, 3125480, 3281754, 3516165, 3750576, 3828713, 4219398, 4375672, 4688220, 4922631, 5469590, 5625864, 6250960, 6563508, 7032330, 7657426, 8204385, 8438796, 8751344, 9376440, 9845262, 10548495, 10939180, 11251728, 11486139, 13127016, 14064660, 14767893, 15314852, 16408770, 16877592, 18752880, 19143565, 19690524, 21096990, 21878360, 22972278, 24613155, 26254032, 28129320, 29535786, 30629704, 32817540, 33755184, 34458417, 38287130, 39381048, 42193980, 43756720, 45944556, 49226310, 56258640, 57430695, 59071572, 61259408, 65635080, 68916834, 73839465, 76574260, 78762096, 84387960, 91889112, 98452620, 103375251, 114861390, 118143144, 131270160, 137833668, 147678930, 153148520, 168775920, 172292085, 183778224, 196905240, 206750502, 229722780, 236286288, 275667336, 295357860, 306297040, 344584170, 393810480, 413501004, 459445560, 516876255, 551334672, 590715720, 689168340, 827002008, 918891120, 1033752510, 1181431440, 1378336680, 1654004016, 2067505020, 2756673360, 4135010040, 8270020080]

約数ペア:

[(1, 8270020080), (2, 4135010040), (3, 2756673360), (4, 2067505020), (5, 1654004016), (6, 1378336680), (7, 1181431440), (8, 1033752510), (9, 918891120), (10, 827002008), (12, 689168340), (14, 590715720), (15, 551334672), (16, 516876255), (18, 459445560), (20, 413501004), (21, 393810480), (24, 344584170), (27, 306297040), (28, 295357860), (30, 275667336), (35, 236286288), (36, 229722780), (40, 206750502), (42, 196905240), (45, 183778224), (48, 172292085), (49, 168775920), (54, 153148520), (56, 147678930), (60, 137833668), (63, 131270160), (70, 118143144), (72, 114861390), (80, 103375251), (84, 98452620), (90, 91889112), (98, 84387960), (105, 78762096), (108, 76574260), (112, 73839465), (120, 68916834), (126, 65635080), (135, 61259408), (140, 59071572), (144, 57430695), (147, 56258640), (168, 49226310), (180, 45944556), (189, 43756720), (196, 42193980), (210, 39381048), (216, 38287130), (240, 34458417), (245, 33755184), (252, 32817540), (270, 30629704), (280, 29535786), (294, 28129320), (315, 26254032), (336, 24613155), (360, 22972278), (378, 21878360), (392, 21096990), (420, 19690524), (432, 19143565), (441, 18752880), (490, 16877592), (504, 16408770), (540, 15314852), (560, 14767893), (588, 14064660), (630, 13127016), (720, 11486139), (735, 11251728), (756, 10939180), (784, 10548495), (840, 9845262), (882, 9376440), (945, 8751344), (980, 8438796), (1008, 8204385), (1080, 7657426), (1176, 7032330), (1260, 6563508), (1323, 6250960), (1470, 5625864), (1512, 5469590), (1680, 4922631), (1764, 4688220), (1890, 4375672), (1960, 4219398), (2160, 3828713), (2205, 3750576), (2352, 3516165), (2520, 3281754), (2646, 3125480), (2940, 2812932), (3024, 2734795), (3528, 2344110), (3780, 2187836), (3920, 2109699), (4410, 1875288), (5040, 1640877), (5292, 1562740), (5880, 1406466), (6615, 1250192), (7056, 1172055), (7560, 1093918), (8820, 937644), (10584, 781370), (11760, 703233), (13230, 625096), (15120, 546959), (17640, 468822), (21168, 390685), (26460, 312548), (35280, 234411), (52920, 156274), (78137, 105840)]