132720560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{683}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 354191616

約数和(自身を除く): 221471056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 347, 560, 683, 694, 1366, 1388, 1735, 2429, 2732, 2776, 3415, 3470, 4781, 4858, 5464, 5552, 6830, 6940, 9562, 9716, 10928, 12145, 13660, 13880, 19124, 19432, 23905, 24290, 27320, 27760, 38248, 38864, 47810, 48580, 54640, 76496, 95620, 97160, 191240, 194320, 237001, 382480, 474002, 948004, 1185005, 1659007, 1896008, 2370010, 3318014, 3792016, 4740020, 6636028, 8295035, 9480040, 13272056, 16590070, 18960080, 26544112, 33180140, 66360280, 132720560]

約数ペア:

[(1, 132720560), (2, 66360280), (4, 33180140), (5, 26544112), (7, 18960080), (8, 16590070), (10, 13272056), (14, 9480040), (16, 8295035), (20, 6636028), (28, 4740020), (35, 3792016), (40, 3318014), (56, 2370010), (70, 1896008), (80, 1659007), (112, 1185005), (140, 948004), (280, 474002), (347, 382480), (560, 237001), (683, 194320), (694, 191240), (1366, 97160), (1388, 95620), (1735, 76496), (2429, 54640), (2732, 48580), (2776, 47810), (3415, 38864), (3470, 38248), (4781, 27760), (4858, 27320), (5464, 24290), (5552, 23905), (6830, 19432), (6940, 19124), (9562, 13880), (9716, 13660), (10928, 12145)]