130842560

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6781

約数の個数: 56

約数和(自身を含む): 316723776

約数和(自身を除く): 185881216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 6703, 9760, 13406, 19520, 26812, 33515, 53624, 67030, 107248, 134060, 214496, 268120, 408883, 428992, 536240, 817766, 1072480, 1635532, 2044415, 2144960, 3271064, 4088830, 6542128, 8177660, 13084256, 16355320, 26168512, 32710640, 65421280, 130842560]

約数ペア:

[(1, 130842560), (2, 65421280), (4, 32710640), (5, 26168512), (8, 16355320), (10, 13084256), (16, 8177660), (20, 6542128), (32, 4088830), (40, 3271064), (61, 2144960), (64, 2044415), (80, 1635532), (122, 1072480), (160, 817766), (244, 536240), (305, 428992), (320, 408883), (488, 268120), (610, 214496), (976, 134060), (1220, 107248), (1952, 67030), (2440, 53624), (3904, 33515), (4880, 26812), (6703, 19520), (9760, 13406)]