79854320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1607

約数の個数: 120

約数和(自身を含む): 232735104

約数和(自身を除く): 152880784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1567, 1820, 1960, 2548, 3134, 3185, 3640, 3920, 5096, 6268, 6370, 7280, 7835, 10192, 10969, 12536, 12740, 15670, 20371, 21938, 25072, 25480, 31340, 40742, 43876, 50960, 54845, 62680, 76783, 81484, 87752, 101855, 109690, 125360, 142597, 153566, 162968, 175504, 203710, 219380, 285194, 307132, 325936, 383915, 407420, 438760, 570388, 614264, 712985, 767830, 814840, 877520, 998179, 1140776, 1228528, 1425970, 1535660, 1629680, 1996358, 2281552, 2851940, 3071320, 3992716, 4990895, 5703880, 6142640, 7985432, 9981790, 11407760, 15970864, 19963580, 39927160, 79854320]

約数ペア:

[(1, 79854320), (2, 39927160), (4, 19963580), (5, 15970864), (7, 11407760), (8, 9981790), (10, 7985432), (13, 6142640), (14, 5703880), (16, 4990895), (20, 3992716), (26, 3071320), (28, 2851940), (35, 2281552), (40, 1996358), (49, 1629680), (52, 1535660), (56, 1425970), (65, 1228528), (70, 1140776), (80, 998179), (91, 877520), (98, 814840), (104, 767830), (112, 712985), (130, 614264), (140, 570388), (182, 438760), (196, 407420), (208, 383915), (245, 325936), (260, 307132), (280, 285194), (364, 219380), (392, 203710), (455, 175504), (490, 162968), (520, 153566), (560, 142597), (637, 125360), (728, 109690), (784, 101855), (910, 87752), (980, 81484), (1040, 76783), (1274, 62680), (1456, 54845), (1567, 50960), (1820, 43876), (1960, 40742), (2548, 31340), (3134, 25480), (3185, 25072), (3640, 21938), (3920, 20371), (5096, 15670), (6268, 12740), (6370, 12536), (7280, 10969), (7835, 10192)]