56468720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 167132160

約数和(自身を除く): 110663440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 89, 103, 110, 112, 140, 154, 176, 178, 206, 220, 280, 308, 356, 385, 412, 440, 445, 515, 560, 616, 623, 712, 721, 770, 824, 880, 890, 979, 1030, 1133, 1232, 1246, 1424, 1442, 1540, 1648, 1780, 1958, 2060, 2266, 2492, 2884, 3080, 3115, 3560, 3605, 3916, 4120, 4532, 4895, 4984, 5665, 5768, 6160, 6230, 6853, 7120, 7210, 7832, 7931, 8240, 9064, 9167, 9790, 9968, 11330, 11536, 12460, 13706, 14420, 15664, 15862, 18128, 18334, 19580, 22660, 24920, 27412, 28840, 31724, 34265, 36668, 39160, 39655, 45320, 45835, 49840, 54824, 57680, 63448, 64169, 68530, 73336, 78320, 79310, 90640, 91670, 100837, 109648, 126896, 128338, 137060, 146672, 158620, 183340, 201674, 256676, 274120, 317240, 320845, 366680, 403348, 504185, 513352, 548240, 634480, 641690, 705859, 733360, 806696, 1008370, 1026704, 1283380, 1411718, 1613392, 2016740, 2566760, 2823436, 3529295, 4033480, 5133520, 5646872, 7058590, 8066960, 11293744, 14117180, 28234360, 56468720]

約数ペア:

[(1, 56468720), (2, 28234360), (4, 14117180), (5, 11293744), (7, 8066960), (8, 7058590), (10, 5646872), (11, 5133520), (14, 4033480), (16, 3529295), (20, 2823436), (22, 2566760), (28, 2016740), (35, 1613392), (40, 1411718), (44, 1283380), (55, 1026704), (56, 1008370), (70, 806696), (77, 733360), (80, 705859), (88, 641690), (89, 634480), (103, 548240), (110, 513352), (112, 504185), (140, 403348), (154, 366680), (176, 320845), (178, 317240), (206, 274120), (220, 256676), (280, 201674), (308, 183340), (356, 158620), (385, 146672), (412, 137060), (440, 128338), (445, 126896), (515, 109648), (560, 100837), (616, 91670), (623, 90640), (712, 79310), (721, 78320), (770, 73336), (824, 68530), (880, 64169), (890, 63448), (979, 57680), (1030, 54824), (1133, 49840), (1232, 45835), (1246, 45320), (1424, 39655), (1442, 39160), (1540, 36668), (1648, 34265), (1780, 31724), (1958, 28840), (2060, 27412), (2266, 24920), (2492, 22660), (2884, 19580), (3080, 18334), (3115, 18128), (3560, 15862), (3605, 15664), (3916, 14420), (4120, 13706), (4532, 12460), (4895, 11536), (4984, 11330), (5665, 9968), (5768, 9790), (6160, 9167), (6230, 9064), (6853, 8240), (7120, 7931), (7210, 7832)]