15387680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 96

約数和(自身を含む): 45360000

約数和(自身を除く): 29972320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1249, 1540, 1760, 2464, 2498, 3080, 4996, 6160, 6245, 8743, 9992, 12320, 12490, 13739, 17486, 19984, 24980, 27478, 34972, 39968, 43715, 49960, 54956, 68695, 69944, 87430, 96173, 99920, 109912, 137390, 139888, 174860, 192346, 199840, 219824, 274780, 279776, 349720, 384692, 439648, 480865, 549560, 699440, 769384, 961730, 1099120, 1398880, 1538768, 1923460, 2198240, 3077536, 3846920, 7693840, 15387680]

約数ペア:

[(1, 15387680), (2, 7693840), (4, 3846920), (5, 3077536), (7, 2198240), (8, 1923460), (10, 1538768), (11, 1398880), (14, 1099120), (16, 961730), (20, 769384), (22, 699440), (28, 549560), (32, 480865), (35, 439648), (40, 384692), (44, 349720), (55, 279776), (56, 274780), (70, 219824), (77, 199840), (80, 192346), (88, 174860), (110, 139888), (112, 137390), (140, 109912), (154, 99920), (160, 96173), (176, 87430), (220, 69944), (224, 68695), (280, 54956), (308, 49960), (352, 43715), (385, 39968), (440, 34972), (560, 27478), (616, 24980), (770, 19984), (880, 17486), (1120, 13739), (1232, 12490), (1249, 12320), (1540, 9992), (1760, 8743), (2464, 6245), (2498, 6160), (3080, 4996)]