51338560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 157715712

約数和(自身を除く): 106377152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 43, 52, 56, 64, 65, 70, 80, 82, 86, 91, 104, 112, 130, 140, 160, 164, 172, 182, 205, 208, 215, 224, 260, 280, 287, 301, 320, 328, 344, 364, 410, 416, 430, 448, 455, 520, 533, 559, 560, 574, 602, 656, 688, 728, 820, 832, 860, 910, 1040, 1066, 1118, 1120, 1148, 1204, 1312, 1376, 1435, 1456, 1505, 1640, 1720, 1763, 1820, 2080, 2132, 2236, 2240, 2296, 2408, 2624, 2665, 2752, 2795, 2870, 2912, 3010, 3280, 3440, 3526, 3640, 3731, 3913, 4160, 4264, 4472, 4592, 4816, 5330, 5590, 5740, 5824, 6020, 6560, 6880, 7052, 7280, 7462, 7826, 8528, 8815, 8944, 9184, 9632, 10660, 11180, 11480, 12040, 12341, 13120, 13760, 14104, 14560, 14924, 15652, 17056, 17630, 17888, 18368, 18655, 19264, 19565, 21320, 22360, 22919, 22960, 24080, 24682, 28208, 29120, 29848, 31304, 34112, 35260, 35776, 37310, 39130, 42640, 44720, 45838, 45920, 48160, 49364, 56416, 59696, 61705, 62608, 70520, 74620, 78260, 85280, 89440, 91676, 91840, 96320, 98728, 112832, 114595, 119392, 123410, 125216, 141040, 149240, 156520, 160433, 170560, 178880, 183352, 197456, 229190, 238784, 246820, 250432, 282080, 298480, 313040, 320866, 366704, 394912, 458380, 493640, 564160, 596960, 626080, 641732, 733408, 789824, 802165, 916760, 987280, 1193920, 1252160, 1283464, 1466816, 1604330, 1833520, 1974560, 2566928, 3208660, 3667040, 3949120, 5133856, 6417320, 7334080, 10267712, 12834640, 25669280, 51338560]

約数ペア:

[(1, 51338560), (2, 25669280), (4, 12834640), (5, 10267712), (7, 7334080), (8, 6417320), (10, 5133856), (13, 3949120), (14, 3667040), (16, 3208660), (20, 2566928), (26, 1974560), (28, 1833520), (32, 1604330), (35, 1466816), (40, 1283464), (41, 1252160), (43, 1193920), (52, 987280), (56, 916760), (64, 802165), (65, 789824), (70, 733408), (80, 641732), (82, 626080), (86, 596960), (91, 564160), (104, 493640), (112, 458380), (130, 394912), (140, 366704), (160, 320866), (164, 313040), (172, 298480), (182, 282080), (205, 250432), (208, 246820), (215, 238784), (224, 229190), (260, 197456), (280, 183352), (287, 178880), (301, 170560), (320, 160433), (328, 156520), (344, 149240), (364, 141040), (410, 125216), (416, 123410), (430, 119392), (448, 114595), (455, 112832), (520, 98728), (533, 96320), (559, 91840), (560, 91676), (574, 89440), (602, 85280), (656, 78260), (688, 74620), (728, 70520), (820, 62608), (832, 61705), (860, 59696), (910, 56416), (1040, 49364), (1066, 48160), (1118, 45920), (1120, 45838), (1148, 44720), (1204, 42640), (1312, 39130), (1376, 37310), (1435, 35776), (1456, 35260), (1505, 34112), (1640, 31304), (1720, 29848), (1763, 29120), (1820, 28208), (2080, 24682), (2132, 24080), (2236, 22960), (2240, 22919), (2296, 22360), (2408, 21320), (2624, 19565), (2665, 19264), (2752, 18655), (2795, 18368), (2870, 17888), (2912, 17630), (3010, 17056), (3280, 15652), (3440, 14924), (3526, 14560), (3640, 14104), (3731, 13760), (3913, 13120), (4160, 12341), (4264, 12040), (4472, 11480), (4592, 11180), (4816, 10660), (5330, 9632), (5590, 9184), (5740, 8944), (5824, 8815), (6020, 8528), (6560, 7826), (6880, 7462), (7052, 7280)]