13451280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 42747264

約数和(自身を除く): 29295984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1367, 1640, 1968, 2460, 2734, 3280, 4101, 4920, 5468, 6835, 8202, 9840, 10936, 13670, 16404, 20505, 21872, 27340, 32808, 41010, 54680, 56047, 65616, 82020, 109360, 112094, 164040, 168141, 224188, 280235, 328080, 336282, 448376, 560470, 672564, 840705, 896752, 1120940, 1345128, 1681410, 2241880, 2690256, 3362820, 4483760, 6725640, 13451280]

約数ペア:

[(1, 13451280), (2, 6725640), (3, 4483760), (4, 3362820), (5, 2690256), (6, 2241880), (8, 1681410), (10, 1345128), (12, 1120940), (15, 896752), (16, 840705), (20, 672564), (24, 560470), (30, 448376), (40, 336282), (41, 328080), (48, 280235), (60, 224188), (80, 168141), (82, 164040), (120, 112094), (123, 109360), (164, 82020), (205, 65616), (240, 56047), (246, 54680), (328, 41010), (410, 32808), (492, 27340), (615, 21872), (656, 20505), (820, 16404), (984, 13670), (1230, 10936), (1367, 9840), (1640, 8202), (1968, 6835), (2460, 5468), (2734, 4920), (3280, 4101)]