61224280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 149234400

約数和(自身を除く): 88010120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 419, 520, 562, 838, 1124, 1405, 1676, 2095, 2248, 2810, 3352, 3653, 4190, 5447, 5620, 7306, 8380, 10894, 11240, 14612, 16760, 18265, 21788, 27235, 29224, 36530, 43576, 54470, 73060, 108940, 117739, 146120, 217880, 235478, 470956, 588695, 941912, 1177390, 1530607, 2354780, 3061214, 4709560, 6122428, 7653035, 12244856, 15306070, 30612140, 61224280]

約数ペア:

[(1, 61224280), (2, 30612140), (4, 15306070), (5, 12244856), (8, 7653035), (10, 6122428), (13, 4709560), (20, 3061214), (26, 2354780), (40, 1530607), (52, 1177390), (65, 941912), (104, 588695), (130, 470956), (260, 235478), (281, 217880), (419, 146120), (520, 117739), (562, 108940), (838, 73060), (1124, 54470), (1405, 43576), (1676, 36530), (2095, 29224), (2248, 27235), (2810, 21788), (3352, 18265), (3653, 16760), (4190, 14612), (5447, 11240), (5620, 10894), (7306, 8380)]