28937976720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{53281}}^1$

素因数の和:53401

約数の個数: 160

約数和(自身を含む): 93871801344

約数和(自身を除く): 64933824624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 365, 372, 438, 465, 496, 584, 620, 730, 744, 876, 930, 1095, 1168, 1240, 1460, 1488, 1752, 1860, 2190, 2263, 2480, 2920, 3504, 3720, 4380, 4526, 5840, 6789, 7440, 8760, 9052, 11315, 13578, 17520, 18104, 22630, 27156, 33945, 36208, 45260, 53281, 54312, 67890, 90520, 106562, 108624, 135780, 159843, 181040, 213124, 266405, 271560, 319686, 426248, 532810, 543120, 639372, 799215, 852496, 1065620, 1278744, 1598430, 1651711, 2131240, 2557488, 3196860, 3303422, 3889513, 4262480, 4955133, 6393720, 6606844, 7779026, 8258555, 9910266, 11668539, 12787440, 13213688, 15558052, 16517110, 19447565, 19820532, 23337078, 24775665, 26427376, 31116104, 33034220, 38895130, 39641064, 46674156, 49551330, 58342695, 62232208, 66068440, 77790260, 79282128, 93348312, 99102660, 116685390, 120574903, 132136880, 155580520, 186696624, 198205320, 233370780, 241149806, 311161040, 361724709, 396410640, 466741560, 482299612, 602874515, 723449418, 933483120, 964599224, 1205749030, 1446898836, 1808623545, 1929198448, 2411498060, 2893797672, 3617247090, 4822996120, 5787595344, 7234494180, 9645992240, 14468988360, 28937976720]

約数ペア:

[(1, 28937976720), (2, 14468988360), (3, 9645992240), (4, 7234494180), (5, 5787595344), (6, 4822996120), (8, 3617247090), (10, 2893797672), (12, 2411498060), (15, 1929198448), (16, 1808623545), (20, 1446898836), (24, 1205749030), (30, 964599224), (31, 933483120), (40, 723449418), (48, 602874515), (60, 482299612), (62, 466741560), (73, 396410640), (80, 361724709), (93, 311161040), (120, 241149806), (124, 233370780), (146, 198205320), (155, 186696624), (186, 155580520), (219, 132136880), (240, 120574903), (248, 116685390), (292, 99102660), (310, 93348312), (365, 79282128), (372, 77790260), (438, 66068440), (465, 62232208), (496, 58342695), (584, 49551330), (620, 46674156), (730, 39641064), (744, 38895130), (876, 33034220), (930, 31116104), (1095, 26427376), (1168, 24775665), (1240, 23337078), (1460, 19820532), (1488, 19447565), (1752, 16517110), (1860, 15558052), (2190, 13213688), (2263, 12787440), (2480, 11668539), (2920, 9910266), (3504, 8258555), (3720, 7779026), (4380, 6606844), (4526, 6393720), (5840, 4955133), (6789, 4262480), (7440, 3889513), (8760, 3303422), (9052, 3196860), (11315, 2557488), (13578, 2131240), (17520, 1651711), (18104, 1598430), (22630, 1278744), (27156, 1065620), (33945, 852496), (36208, 799215), (45260, 639372), (53281, 543120), (54312, 532810), (67890, 426248), (90520, 319686), (106562, 271560), (108624, 266405), (135780, 213124), (159843, 181040)]