187041680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{587}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 498718080

約数和(自身を除く): 311676400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 569, 587, 1138, 1174, 2276, 2348, 2845, 2935, 3983, 4109, 4552, 4696, 5690, 5870, 7966, 8218, 9104, 9392, 11380, 11740, 15932, 16436, 19915, 20545, 22760, 23480, 31864, 32872, 39830, 41090, 45520, 46960, 63728, 65744, 79660, 82180, 159320, 164360, 318640, 328720, 334003, 668006, 1336012, 1670015, 2338021, 2672024, 3340030, 4676042, 5344048, 6680060, 9352084, 11690105, 13360120, 18704168, 23380210, 26720240, 37408336, 46760420, 93520840, 187041680]

約数ペア:

[(1, 187041680), (2, 93520840), (4, 46760420), (5, 37408336), (7, 26720240), (8, 23380210), (10, 18704168), (14, 13360120), (16, 11690105), (20, 9352084), (28, 6680060), (35, 5344048), (40, 4676042), (56, 3340030), (70, 2672024), (80, 2338021), (112, 1670015), (140, 1336012), (280, 668006), (560, 334003), (569, 328720), (587, 318640), (1138, 164360), (1174, 159320), (2276, 82180), (2348, 79660), (2845, 65744), (2935, 63728), (3983, 46960), (4109, 45520), (4552, 41090), (4696, 39830), (5690, 32872), (5870, 31864), (7966, 23480), (8218, 22760), (9104, 20545), (9392, 19915), (11380, 16436), (11740, 15932)]