119223520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 320568192

約数和(自身を除く): 201344672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 43, 52, 62, 65, 80, 86, 104, 124, 130, 155, 160, 172, 208, 215, 248, 260, 310, 344, 403, 416, 430, 496, 520, 559, 620, 688, 806, 860, 992, 1040, 1118, 1240, 1333, 1376, 1612, 1720, 1849, 2015, 2080, 2236, 2480, 2666, 2795, 3224, 3440, 3698, 4030, 4472, 4960, 5332, 5590, 6448, 6665, 6880, 7396, 8060, 8944, 9245, 10664, 11180, 12896, 13330, 14792, 16120, 17329, 17888, 18490, 21328, 22360, 24037, 26660, 29584, 32240, 34658, 36980, 42656, 44720, 48074, 53320, 57319, 59168, 64480, 69316, 73960, 86645, 89440, 96148, 106640, 114638, 120185, 138632, 147920, 173290, 192296, 213280, 229276, 240370, 277264, 286595, 295840, 346580, 384592, 458552, 480740, 554528, 573190, 693160, 745147, 769184, 917104, 961480, 1146380, 1386320, 1490294, 1834208, 1922960, 2292760, 2772640, 2980588, 3725735, 3845920, 4585520, 5961176, 7451470, 9171040, 11922352, 14902940, 23844704, 29805880, 59611760, 119223520]

約数ペア:

[(1, 119223520), (2, 59611760), (4, 29805880), (5, 23844704), (8, 14902940), (10, 11922352), (13, 9171040), (16, 7451470), (20, 5961176), (26, 4585520), (31, 3845920), (32, 3725735), (40, 2980588), (43, 2772640), (52, 2292760), (62, 1922960), (65, 1834208), (80, 1490294), (86, 1386320), (104, 1146380), (124, 961480), (130, 917104), (155, 769184), (160, 745147), (172, 693160), (208, 573190), (215, 554528), (248, 480740), (260, 458552), (310, 384592), (344, 346580), (403, 295840), (416, 286595), (430, 277264), (496, 240370), (520, 229276), (559, 213280), (620, 192296), (688, 173290), (806, 147920), (860, 138632), (992, 120185), (1040, 114638), (1118, 106640), (1240, 96148), (1333, 89440), (1376, 86645), (1612, 73960), (1720, 69316), (1849, 64480), (2015, 59168), (2080, 57319), (2236, 53320), (2480, 48074), (2666, 44720), (2795, 42656), (3224, 36980), (3440, 34658), (3698, 32240), (4030, 29584), (4472, 26660), (4960, 24037), (5332, 22360), (5590, 21328), (6448, 18490), (6665, 17888), (6880, 17329), (7396, 16120), (8060, 14792), (8944, 13330), (9245, 12896), (10664, 11180)]