90788280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 300326400

約数和(自身を除く): 209538120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 545, 631, 654, 660, 872, 1090, 1199, 1262, 1308, 1320, 1635, 1893, 2180, 2398, 2524, 2616, 3155, 3270, 3597, 3786, 4360, 4796, 5048, 5995, 6310, 6540, 6941, 7194, 7572, 9465, 9592, 11990, 12620, 13080, 13882, 14388, 15144, 17985, 18930, 20823, 23980, 25240, 27764, 28776, 34705, 35970, 37860, 41646, 47960, 55528, 68779, 69410, 71940, 75720, 83292, 104115, 137558, 138820, 143880, 166584, 206337, 208230, 275116, 277640, 343895, 412674, 416460, 550232, 687790, 756569, 825348, 832920, 1031685, 1375580, 1513138, 1650696, 2063370, 2269707, 2751160, 3026276, 3782845, 4126740, 4539414, 6052552, 7565690, 8253480, 9078828, 11348535, 15131380, 18157656, 22697070, 30262760, 45394140, 90788280]

約数ペア:

[(1, 90788280), (2, 45394140), (3, 30262760), (4, 22697070), (5, 18157656), (6, 15131380), (8, 11348535), (10, 9078828), (11, 8253480), (12, 7565690), (15, 6052552), (20, 4539414), (22, 4126740), (24, 3782845), (30, 3026276), (33, 2751160), (40, 2269707), (44, 2063370), (55, 1650696), (60, 1513138), (66, 1375580), (88, 1031685), (109, 832920), (110, 825348), (120, 756569), (132, 687790), (165, 550232), (218, 416460), (220, 412674), (264, 343895), (327, 277640), (330, 275116), (436, 208230), (440, 206337), (545, 166584), (631, 143880), (654, 138820), (660, 137558), (872, 104115), (1090, 83292), (1199, 75720), (1262, 71940), (1308, 69410), (1320, 68779), (1635, 55528), (1893, 47960), (2180, 41646), (2398, 37860), (2524, 35970), (2616, 34705), (3155, 28776), (3270, 27764), (3597, 25240), (3786, 23980), (4360, 20823), (4796, 18930), (5048, 17985), (5995, 15144), (6310, 14388), (6540, 13882), (6941, 13080), (7194, 12620), (7572, 11990), (9465, 9592)]