3444685280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 8621130672

約数和(自身を除く): 5176445392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 521, 620, 688, 860, 961, 992, 1042, 1240, 1333, 1376, 1720, 1922, 2084, 2480, 2605, 2666, 3440, 3844, 4168, 4805, 4960, 5210, 5332, 6665, 6880, 7688, 8336, 9610, 10420, 10664, 13330, 15376, 16151, 16672, 19220, 20840, 21328, 22403, 26660, 30752, 32302, 38440, 41323, 41680, 42656, 44806, 53320, 64604, 76880, 80755, 82646, 83360, 89612, 106640, 112015, 129208, 153760, 161510, 165292, 179224, 206615, 213280, 224030, 258416, 323020, 330584, 358448, 413230, 448060, 500681, 516832, 646040, 661168, 694493, 716896, 826460, 896120, 1001362, 1292080, 1322336, 1388986, 1652920, 1792240, 2002724, 2503405, 2584160, 2777972, 3305840, 3472465, 3584480, 4005448, 5006810, 5555944, 6611680, 6944930, 8010896, 10013620, 11111888, 13889860, 16021792, 20027240, 21529283, 22223776, 27779720, 40054480, 43058566, 55559440, 80108960, 86117132, 107646415, 111118880, 172234264, 215292830, 344468528, 430585660, 688937056, 861171320, 1722342640, 3444685280]

約数ペア:

[(1, 3444685280), (2, 1722342640), (4, 861171320), (5, 688937056), (8, 430585660), (10, 344468528), (16, 215292830), (20, 172234264), (31, 111118880), (32, 107646415), (40, 86117132), (43, 80108960), (62, 55559440), (80, 43058566), (86, 40054480), (124, 27779720), (155, 22223776), (160, 21529283), (172, 20027240), (215, 16021792), (248, 13889860), (310, 11111888), (344, 10013620), (430, 8010896), (496, 6944930), (521, 6611680), (620, 5555944), (688, 5006810), (860, 4005448), (961, 3584480), (992, 3472465), (1042, 3305840), (1240, 2777972), (1333, 2584160), (1376, 2503405), (1720, 2002724), (1922, 1792240), (2084, 1652920), (2480, 1388986), (2605, 1322336), (2666, 1292080), (3440, 1001362), (3844, 896120), (4168, 826460), (4805, 716896), (4960, 694493), (5210, 661168), (5332, 646040), (6665, 516832), (6880, 500681), (7688, 448060), (8336, 413230), (9610, 358448), (10420, 330584), (10664, 323020), (13330, 258416), (15376, 224030), (16151, 213280), (16672, 206615), (19220, 179224), (20840, 165292), (21328, 161510), (22403, 153760), (26660, 129208), (30752, 112015), (32302, 106640), (38440, 89612), (41323, 83360), (41680, 82646), (42656, 80755), (44806, 76880), (53320, 64604)]