121574320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9439}}^1$

素因数の和:9482

約数の個数: 80

約数和(自身を含む): 337121280

約数和(自身を除く): 215546960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 9439, 12880, 18878, 37756, 47195, 66073, 75512, 94390, 132146, 151024, 188780, 217097, 264292, 330365, 377560, 434194, 528584, 660730, 755120, 868388, 1057168, 1085485, 1321460, 1519679, 1736776, 2170970, 2642920, 3039358, 3473552, 4341940, 5285840, 6078716, 7598395, 8683880, 12157432, 15196790, 17367760, 24314864, 30393580, 60787160, 121574320]

約数ペア:

[(1, 121574320), (2, 60787160), (4, 30393580), (5, 24314864), (7, 17367760), (8, 15196790), (10, 12157432), (14, 8683880), (16, 7598395), (20, 6078716), (23, 5285840), (28, 4341940), (35, 3473552), (40, 3039358), (46, 2642920), (56, 2170970), (70, 1736776), (80, 1519679), (92, 1321460), (112, 1085485), (115, 1057168), (140, 868388), (161, 755120), (184, 660730), (230, 528584), (280, 434194), (322, 377560), (368, 330365), (460, 264292), (560, 217097), (644, 188780), (805, 151024), (920, 132146), (1288, 94390), (1610, 75512), (1840, 66073), (2576, 47195), (3220, 37756), (6440, 18878), (9439, 12880)]