79972140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 174043860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 41, 57, 58, 59, 60, 76, 82, 87, 95, 114, 116, 118, 123, 145, 164, 174, 177, 190, 205, 228, 236, 246, 285, 290, 295, 348, 354, 380, 410, 435, 492, 551, 570, 580, 590, 615, 708, 779, 820, 870, 885, 1102, 1121, 1140, 1180, 1189, 1230, 1558, 1653, 1711, 1740, 1770, 2204, 2242, 2337, 2378, 2419, 2460, 2755, 3116, 3306, 3363, 3422, 3540, 3567, 3895, 4484, 4674, 4756, 4838, 5133, 5510, 5605, 5945, 6612, 6726, 6844, 7134, 7257, 7790, 8265, 8555, 9348, 9676, 10266, 11020, 11210, 11685, 11890, 12095, 13452, 14268, 14514, 15580, 16530, 16815, 17110, 17835, 20532, 22420, 22591, 23370, 23780, 24190, 25665, 29028, 32509, 33060, 33630, 34220, 35670, 36285, 45182, 45961, 46740, 48380, 51330, 65018, 67260, 67773, 70151, 71340, 72570, 90364, 91922, 97527, 102660, 112955, 130036, 135546, 137883, 140302, 145140, 162545, 183844, 195054, 210453, 225910, 229805, 271092, 275766, 280604, 325090, 338865, 350755, 390108, 420906, 451820, 459610, 487635, 551532, 650180, 677730, 689415, 701510, 841812, 919220, 975270, 1052265, 1332869, 1355460, 1378830, 1403020, 1950540, 2104530, 2665738, 2757660, 3998607, 4209060, 5331476, 6664345, 7997214, 13328690, 15994428, 19993035, 26657380, 39986070, 79972140]

約数ペア:

[(1, 79972140), (2, 39986070), (3, 26657380), (4, 19993035), (5, 15994428), (6, 13328690), (10, 7997214), (12, 6664345), (15, 5331476), (19, 4209060), (20, 3998607), (29, 2757660), (30, 2665738), (38, 2104530), (41, 1950540), (57, 1403020), (58, 1378830), (59, 1355460), (60, 1332869), (76, 1052265), (82, 975270), (87, 919220), (95, 841812), (114, 701510), (116, 689415), (118, 677730), (123, 650180), (145, 551532), (164, 487635), (174, 459610), (177, 451820), (190, 420906), (205, 390108), (228, 350755), (236, 338865), (246, 325090), (285, 280604), (290, 275766), (295, 271092), (348, 229805), (354, 225910), (380, 210453), (410, 195054), (435, 183844), (492, 162545), (551, 145140), (570, 140302), (580, 137883), (590, 135546), (615, 130036), (708, 112955), (779, 102660), (820, 97527), (870, 91922), (885, 90364), (1102, 72570), (1121, 71340), (1140, 70151), (1180, 67773), (1189, 67260), (1230, 65018), (1558, 51330), (1653, 48380), (1711, 46740), (1740, 45961), (1770, 45182), (2204, 36285), (2242, 35670), (2337, 34220), (2378, 33630), (2419, 33060), (2460, 32509), (2755, 29028), (3116, 25665), (3306, 24190), (3363, 23780), (3422, 23370), (3540, 22591), (3567, 22420), (3895, 20532), (4484, 17835), (4674, 17110), (4756, 16815), (4838, 16530), (5133, 15580), (5510, 14514), (5605, 14268), (5945, 13452), (6612, 12095), (6726, 11890), (6844, 11685), (7134, 11210), (7257, 11020), (7790, 10266), (8265, 9676), (8555, 9348)]