78154920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9439}}^1$

素因数の和:9479

約数の個数: 96

約数和(自身を含む): 265075200

約数和(自身を除く): 186920280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9439, 18878, 28317, 37756, 47195, 56634, 75512, 84951, 94390, 113268, 141585, 169902, 188780, 217097, 226536, 283170, 339804, 377560, 424755, 434194, 566340, 651291, 679608, 849510, 868388, 1085485, 1132680, 1302582, 1699020, 1736776, 1953873, 2170970, 2605164, 3256455, 3398040, 3907746, 4341940, 5210328, 6512910, 7815492, 8683880, 9769365, 13025820, 15630984, 19538730, 26051640, 39077460, 78154920]

約数ペア:

[(1, 78154920), (2, 39077460), (3, 26051640), (4, 19538730), (5, 15630984), (6, 13025820), (8, 9769365), (9, 8683880), (10, 7815492), (12, 6512910), (15, 5210328), (18, 4341940), (20, 3907746), (23, 3398040), (24, 3256455), (30, 2605164), (36, 2170970), (40, 1953873), (45, 1736776), (46, 1699020), (60, 1302582), (69, 1132680), (72, 1085485), (90, 868388), (92, 849510), (115, 679608), (120, 651291), (138, 566340), (180, 434194), (184, 424755), (207, 377560), (230, 339804), (276, 283170), (345, 226536), (360, 217097), (414, 188780), (460, 169902), (552, 141585), (690, 113268), (828, 94390), (920, 84951), (1035, 75512), (1380, 56634), (1656, 47195), (2070, 37756), (2760, 28317), (4140, 18878), (8280, 9439)]