28605120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 63566400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 359, 415, 480, 498, 664, 718, 830, 960, 996, 1077, 1245, 1328, 1436, 1660, 1795, 1992, 2154, 2490, 2656, 2872, 3320, 3590, 3984, 4308, 4980, 5312, 5385, 5744, 6640, 7180, 7968, 8616, 9960, 10770, 11488, 13280, 14360, 15936, 17232, 19920, 21540, 22976, 26560, 28720, 29797, 34464, 39840, 43080, 57440, 59594, 68928, 79680, 86160, 89391, 114880, 119188, 148985, 172320, 178782, 238376, 297970, 344640, 357564, 446955, 476752, 595940, 715128, 893910, 953504, 1191880, 1430256, 1787820, 1907008, 2383760, 2860512, 3575640, 4767520, 5721024, 7151280, 9535040, 14302560, 28605120]

約数ペア:

[(1, 28605120), (2, 14302560), (3, 9535040), (4, 7151280), (5, 5721024), (6, 4767520), (8, 3575640), (10, 2860512), (12, 2383760), (15, 1907008), (16, 1787820), (20, 1430256), (24, 1191880), (30, 953504), (32, 893910), (40, 715128), (48, 595940), (60, 476752), (64, 446955), (80, 357564), (83, 344640), (96, 297970), (120, 238376), (160, 178782), (166, 172320), (192, 148985), (240, 119188), (249, 114880), (320, 89391), (332, 86160), (359, 79680), (415, 68928), (480, 59594), (498, 57440), (664, 43080), (718, 39840), (830, 34464), (960, 29797), (996, 28720), (1077, 26560), (1245, 22976), (1328, 21540), (1436, 19920), (1660, 17232), (1795, 15936), (1992, 14360), (2154, 13280), (2490, 11488), (2656, 10770), (2872, 9960), (3320, 8616), (3590, 7968), (3984, 7180), (4308, 6640), (4980, 5744), (5312, 5385)]