115814720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 318211200

約数和(自身を除く): 202396480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 347, 448, 560, 596, 694, 745, 1043, 1120, 1192, 1388, 1490, 1735, 2086, 2240, 2384, 2429, 2776, 2980, 3470, 4172, 4768, 4858, 5215, 5552, 5960, 6940, 8344, 9536, 9716, 10430, 11104, 11920, 12145, 13880, 16688, 19432, 20860, 22208, 23840, 24290, 27760, 33376, 38864, 41720, 47680, 48580, 51703, 55520, 66752, 77728, 83440, 97160, 103406, 111040, 155456, 166880, 194320, 206812, 258515, 333760, 361921, 388640, 413624, 517030, 723842, 777280, 827248, 1034060, 1447684, 1654496, 1809605, 2068120, 2895368, 3308992, 3619210, 4136240, 5790736, 7238420, 8272480, 11581472, 14476840, 16544960, 23162944, 28953680, 57907360, 115814720]

約数ペア:

[(1, 115814720), (2, 57907360), (4, 28953680), (5, 23162944), (7, 16544960), (8, 14476840), (10, 11581472), (14, 8272480), (16, 7238420), (20, 5790736), (28, 4136240), (32, 3619210), (35, 3308992), (40, 2895368), (56, 2068120), (64, 1809605), (70, 1654496), (80, 1447684), (112, 1034060), (140, 827248), (149, 777280), (160, 723842), (224, 517030), (280, 413624), (298, 388640), (320, 361921), (347, 333760), (448, 258515), (560, 206812), (596, 194320), (694, 166880), (745, 155456), (1043, 111040), (1120, 103406), (1192, 97160), (1388, 83440), (1490, 77728), (1735, 66752), (2086, 55520), (2240, 51703), (2384, 48580), (2429, 47680), (2776, 41720), (2980, 38864), (3470, 33376), (4172, 27760), (4768, 24290), (4858, 23840), (5215, 22208), (5552, 20860), (5960, 19432), (6940, 16688), (8344, 13880), (9536, 12145), (9716, 11920), (10430, 11104)]