16381560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10501}}^1$

素因数の和:10528

約数の個数: 64

約数和(自身を含む): 52930080

約数和(自身を除く): 36548520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 10501, 21002, 31503, 42004, 52505, 63006, 84008, 105010, 126012, 136513, 157515, 210020, 252024, 273026, 315030, 409539, 420040, 546052, 630060, 682565, 819078, 1092104, 1260120, 1365130, 1638156, 2047695, 2730260, 3276312, 4095390, 5460520, 8190780, 16381560]

約数ペア:

[(1, 16381560), (2, 8190780), (3, 5460520), (4, 4095390), (5, 3276312), (6, 2730260), (8, 2047695), (10, 1638156), (12, 1365130), (13, 1260120), (15, 1092104), (20, 819078), (24, 682565), (26, 630060), (30, 546052), (39, 420040), (40, 409539), (52, 315030), (60, 273026), (65, 252024), (78, 210020), (104, 157515), (120, 136513), (130, 126012), (156, 105010), (195, 84008), (260, 63006), (312, 52505), (390, 42004), (520, 31503), (780, 21002), (1560, 10501)]