82109720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 153036520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 106, 110, 140, 154, 212, 220, 265, 280, 308, 371, 385, 424, 440, 503, 530, 583, 616, 742, 770, 1006, 1060, 1166, 1484, 1540, 1855, 2012, 2120, 2332, 2515, 2915, 2968, 3080, 3521, 3710, 4024, 4081, 4664, 5030, 5533, 5830, 7042, 7420, 8162, 10060, 11066, 11660, 14084, 14840, 16324, 17605, 20120, 20405, 22132, 23320, 26659, 27665, 28168, 32648, 35210, 38731, 40810, 44264, 53318, 55330, 70420, 77462, 81620, 106636, 110660, 133295, 140840, 154924, 163240, 186613, 193655, 213272, 221320, 266590, 293249, 309848, 373226, 387310, 533180, 586498, 746452, 774620, 933065, 1066360, 1172996, 1466245, 1492904, 1549240, 1866130, 2052743, 2345992, 2932490, 3732260, 4105486, 5864980, 7464520, 8210972, 10263715, 11729960, 16421944, 20527430, 41054860, 82109720]

約数ペア:

[(1, 82109720), (2, 41054860), (4, 20527430), (5, 16421944), (7, 11729960), (8, 10263715), (10, 8210972), (11, 7464520), (14, 5864980), (20, 4105486), (22, 3732260), (28, 2932490), (35, 2345992), (40, 2052743), (44, 1866130), (53, 1549240), (55, 1492904), (56, 1466245), (70, 1172996), (77, 1066360), (88, 933065), (106, 774620), (110, 746452), (140, 586498), (154, 533180), (212, 387310), (220, 373226), (265, 309848), (280, 293249), (308, 266590), (371, 221320), (385, 213272), (424, 193655), (440, 186613), (503, 163240), (530, 154924), (583, 140840), (616, 133295), (742, 110660), (770, 106636), (1006, 81620), (1060, 77462), (1166, 70420), (1484, 55330), (1540, 53318), (1855, 44264), (2012, 40810), (2120, 38731), (2332, 35210), (2515, 32648), (2915, 28168), (2968, 27665), (3080, 26659), (3521, 23320), (3710, 22132), (4024, 20405), (4081, 20120), (4664, 17605), (5030, 16324), (5533, 14840), (5830, 14084), (7042, 11660), (7420, 11066), (8162, 10060)]