164281320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 634888800

約数和(自身を除く): 470607480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 67, 70, 72, 84, 90, 98, 105, 120, 126, 134, 139, 140, 147, 168, 180, 196, 201, 210, 245, 252, 268, 278, 280, 294, 315, 335, 360, 392, 402, 417, 420, 441, 469, 490, 504, 536, 556, 588, 603, 630, 670, 695, 735, 804, 834, 840, 882, 938, 973, 980, 1005, 1112, 1176, 1206, 1251, 1260, 1340, 1390, 1407, 1470, 1608, 1668, 1764, 1876, 1946, 1960, 2010, 2085, 2205, 2345, 2412, 2502, 2520, 2680, 2780, 2814, 2919, 2940, 3015, 3283, 3336, 3528, 3752, 3892, 4020, 4170, 4221, 4410, 4690, 4824, 4865, 5004, 5560, 5628, 5838, 5880, 6030, 6255, 6566, 6811, 7035, 7784, 8040, 8340, 8442, 8757, 8820, 9313, 9380, 9730, 9849, 10008, 11256, 11676, 12060, 12510, 13132, 13622, 14070, 14595, 16415, 16680, 16884, 17514, 17640, 18626, 18760, 19460, 19698, 20433, 21105, 23352, 24120, 25020, 26264, 27244, 27939, 28140, 29190, 29547, 32830, 33768, 34055, 35028, 37252, 38920, 39396, 40866, 42210, 43785, 46565, 49245, 50040, 54488, 55878, 56280, 58380, 59094, 61299, 65191, 65660, 68110, 70056, 74504, 78792, 81732, 83817, 84420, 87570, 93130, 98490, 102165, 111756, 116760, 118188, 122598, 130382, 131320, 136220, 139695, 147735, 163464, 167634, 168840, 175140, 186260, 195573, 196980, 204330, 223512, 236376, 245196, 260764, 272440, 279390, 295470, 306495, 325955, 335268, 350280, 372520, 391146, 393960, 408660, 419085, 456337, 490392, 521528, 558780, 586719, 590940, 612990, 651910, 670536, 782292, 817320, 838170, 912674, 977865, 1117560, 1173438, 1181880, 1225980, 1303820, 1369011, 1564584, 1676340, 1825348, 1955730, 2281685, 2346876, 2451960, 2607640, 2738022, 2933595, 3352680, 3650696, 3911460, 4107033, 4563370, 4693752, 5476044, 5867190, 6845055, 7822920, 8214066, 9126740, 10952088, 11734380, 13690110, 16428132, 18253480, 20535165, 23468760, 27380220, 32856264, 41070330, 54760440, 82140660, 164281320]

約数ペア:

[(1, 164281320), (2, 82140660), (3, 54760440), (4, 41070330), (5, 32856264), (6, 27380220), (7, 23468760), (8, 20535165), (9, 18253480), (10, 16428132), (12, 13690110), (14, 11734380), (15, 10952088), (18, 9126740), (20, 8214066), (21, 7822920), (24, 6845055), (28, 5867190), (30, 5476044), (35, 4693752), (36, 4563370), (40, 4107033), (42, 3911460), (45, 3650696), (49, 3352680), (56, 2933595), (60, 2738022), (63, 2607640), (67, 2451960), (70, 2346876), (72, 2281685), (84, 1955730), (90, 1825348), (98, 1676340), (105, 1564584), (120, 1369011), (126, 1303820), (134, 1225980), (139, 1181880), (140, 1173438), (147, 1117560), (168, 977865), (180, 912674), (196, 838170), (201, 817320), (210, 782292), (245, 670536), (252, 651910), (268, 612990), (278, 590940), (280, 586719), (294, 558780), (315, 521528), (335, 490392), (360, 456337), (392, 419085), (402, 408660), (417, 393960), (420, 391146), (441, 372520), (469, 350280), (490, 335268), (504, 325955), (536, 306495), (556, 295470), (588, 279390), (603, 272440), (630, 260764), (670, 245196), (695, 236376), (735, 223512), (804, 204330), (834, 196980), (840, 195573), (882, 186260), (938, 175140), (973, 168840), (980, 167634), (1005, 163464), (1112, 147735), (1176, 139695), (1206, 136220), (1251, 131320), (1260, 130382), (1340, 122598), (1390, 118188), (1407, 116760), (1470, 111756), (1608, 102165), (1668, 98490), (1764, 93130), (1876, 87570), (1946, 84420), (1960, 83817), (2010, 81732), (2085, 78792), (2205, 74504), (2345, 70056), (2412, 68110), (2502, 65660), (2520, 65191), (2680, 61299), (2780, 59094), (2814, 58380), (2919, 56280), (2940, 55878), (3015, 54488), (3283, 50040), (3336, 49245), (3528, 46565), (3752, 43785), (3892, 42210), (4020, 40866), (4170, 39396), (4221, 38920), (4410, 37252), (4690, 35028), (4824, 34055), (4865, 33768), (5004, 32830), (5560, 29547), (5628, 29190), (5838, 28140), (5880, 27939), (6030, 27244), (6255, 26264), (6566, 25020), (6811, 24120), (7035, 23352), (7784, 21105), (8040, 20433), (8340, 19698), (8442, 19460), (8757, 18760), (8820, 18626), (9313, 17640), (9380, 17514), (9730, 16884), (9849, 16680), (10008, 16415), (11256, 14595), (11676, 14070), (12060, 13622), (12510, 13132)]