764362480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1847}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 2034869760

約数和(自身を除く): 1270507280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 739, 1478, 1847, 2956, 3694, 3695, 5173, 5912, 7388, 7390, 9235, 10346, 11824, 12929, 14776, 14780, 18470, 20692, 25858, 25865, 29552, 29560, 36940, 41384, 51716, 51730, 59120, 64645, 73880, 82768, 103432, 103460, 129290, 147760, 206864, 206920, 258580, 413840, 517160, 1034320, 1364933, 2729866, 5459732, 6824665, 9554531, 10919464, 13649330, 19109062, 21838928, 27298660, 38218124, 47772655, 54597320, 76436248, 95545310, 109194640, 152872496, 191090620, 382181240, 764362480]

約数ペア:

[(1, 764362480), (2, 382181240), (4, 191090620), (5, 152872496), (7, 109194640), (8, 95545310), (10, 76436248), (14, 54597320), (16, 47772655), (20, 38218124), (28, 27298660), (35, 21838928), (40, 19109062), (56, 13649330), (70, 10919464), (80, 9554531), (112, 6824665), (140, 5459732), (280, 2729866), (560, 1364933), (739, 1034320), (1478, 517160), (1847, 413840), (2956, 258580), (3694, 206920), (3695, 206864), (5173, 147760), (5912, 129290), (7388, 103460), (7390, 103432), (9235, 82768), (10346, 73880), (11824, 64645), (12929, 59120), (14776, 51730), (14780, 51716), (18470, 41384), (20692, 36940), (25858, 29560), (25865, 29552)]