15075320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 37285920

約数和(自身を除く): 22210600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 547, 689, 1060, 1094, 1378, 2120, 2188, 2735, 2756, 3445, 4376, 5470, 5512, 6890, 7111, 10940, 13780, 14222, 21880, 27560, 28444, 28991, 35555, 56888, 57982, 71110, 115964, 142220, 144955, 231928, 284440, 289910, 376883, 579820, 753766, 1159640, 1507532, 1884415, 3015064, 3768830, 7537660, 15075320]

約数ペア:

[(1, 15075320), (2, 7537660), (4, 3768830), (5, 3015064), (8, 1884415), (10, 1507532), (13, 1159640), (20, 753766), (26, 579820), (40, 376883), (52, 289910), (53, 284440), (65, 231928), (104, 144955), (106, 142220), (130, 115964), (212, 71110), (260, 57982), (265, 56888), (424, 35555), (520, 28991), (530, 28444), (547, 27560), (689, 21880), (1060, 14222), (1094, 13780), (1378, 10940), (2120, 7111), (2188, 6890), (2735, 5512), (2756, 5470), (3445, 4376)]