87301760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1538

約数の個数: 128

約数和(自身を含む): 257040000

約数和(自身を除く): 169738240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1499, 1664, 1820, 2080, 2240, 2912, 2998, 3640, 4160, 4480, 5824, 5996, 7280, 7495, 8320, 10493, 11648, 11992, 14560, 14990, 19487, 20986, 23984, 29120, 29980, 38974, 41972, 47968, 52465, 58240, 59960, 77948, 83944, 95936, 97435, 104930, 119920, 136409, 155896, 167888, 191872, 194870, 209860, 239840, 272818, 311792, 335776, 389740, 419720, 479680, 545636, 623584, 671552, 682045, 779480, 839440, 959360, 1091272, 1247168, 1343104, 1364090, 1558960, 1678880, 2182544, 2494336, 2728180, 3117920, 3357760, 4365088, 5456360, 6235840, 6715520, 8730176, 10912720, 12471680, 17460352, 21825440, 43650880, 87301760]

約数ペア:

[(1, 87301760), (2, 43650880), (4, 21825440), (5, 17460352), (7, 12471680), (8, 10912720), (10, 8730176), (13, 6715520), (14, 6235840), (16, 5456360), (20, 4365088), (26, 3357760), (28, 3117920), (32, 2728180), (35, 2494336), (40, 2182544), (52, 1678880), (56, 1558960), (64, 1364090), (65, 1343104), (70, 1247168), (80, 1091272), (91, 959360), (104, 839440), (112, 779480), (128, 682045), (130, 671552), (140, 623584), (160, 545636), (182, 479680), (208, 419720), (224, 389740), (260, 335776), (280, 311792), (320, 272818), (364, 239840), (416, 209860), (448, 194870), (455, 191872), (520, 167888), (560, 155896), (640, 136409), (728, 119920), (832, 104930), (896, 97435), (910, 95936), (1040, 83944), (1120, 77948), (1456, 59960), (1499, 58240), (1664, 52465), (1820, 47968), (2080, 41972), (2240, 38974), (2912, 29980), (2998, 29120), (3640, 23984), (4160, 20986), (4480, 19487), (5824, 14990), (5996, 14560), (7280, 11992), (7495, 11648), (8320, 10493)]