40877520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 137884032

約数和(自身を除く): 97006512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 233, 240, 255, 258, 272, 340, 344, 408, 430, 466, 510, 516, 645, 680, 688, 699, 731, 816, 860, 932, 1020, 1032, 1165, 1290, 1360, 1398, 1462, 1720, 1864, 2040, 2064, 2193, 2330, 2580, 2796, 2924, 3440, 3495, 3655, 3728, 3961, 4080, 4386, 4660, 5160, 5592, 5848, 6990, 7310, 7922, 8772, 9320, 10019, 10320, 10965, 11184, 11696, 11883, 13980, 14620, 15844, 17544, 18640, 19805, 20038, 21930, 23766, 27960, 29240, 30057, 31688, 35088, 39610, 40076, 43860, 47532, 50095, 55920, 58480, 59415, 60114, 63376, 79220, 80152, 87720, 95064, 100190, 118830, 120228, 150285, 158440, 160304, 170323, 175440, 190128, 200380, 237660, 240456, 300570, 316880, 340646, 400760, 475320, 480912, 510969, 601140, 681292, 801520, 851615, 950640, 1021938, 1202280, 1362584, 1703230, 2043876, 2404560, 2554845, 2725168, 3406460, 4087752, 5109690, 6812920, 8175504, 10219380, 13625840, 20438760, 40877520]

約数ペア:

[(1, 40877520), (2, 20438760), (3, 13625840), (4, 10219380), (5, 8175504), (6, 6812920), (8, 5109690), (10, 4087752), (12, 3406460), (15, 2725168), (16, 2554845), (17, 2404560), (20, 2043876), (24, 1703230), (30, 1362584), (34, 1202280), (40, 1021938), (43, 950640), (48, 851615), (51, 801520), (60, 681292), (68, 601140), (80, 510969), (85, 480912), (86, 475320), (102, 400760), (120, 340646), (129, 316880), (136, 300570), (170, 240456), (172, 237660), (204, 200380), (215, 190128), (233, 175440), (240, 170323), (255, 160304), (258, 158440), (272, 150285), (340, 120228), (344, 118830), (408, 100190), (430, 95064), (466, 87720), (510, 80152), (516, 79220), (645, 63376), (680, 60114), (688, 59415), (699, 58480), (731, 55920), (816, 50095), (860, 47532), (932, 43860), (1020, 40076), (1032, 39610), (1165, 35088), (1290, 31688), (1360, 30057), (1398, 29240), (1462, 27960), (1720, 23766), (1864, 21930), (2040, 20038), (2064, 19805), (2193, 18640), (2330, 17544), (2580, 15844), (2796, 14620), (2924, 13980), (3440, 11883), (3495, 11696), (3655, 11184), (3728, 10965), (3961, 10320), (4080, 10019), (4386, 9320), (4660, 8772), (5160, 7922), (5592, 7310), (5848, 6990)]