25822680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16553}}^1$

素因数の和:16580

約数の個数: 64

約数和(自身を含む): 83432160

約数和(自身を除く): 57609480

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, 16553, 33106, 49659, 66212, 82765, 99318, 132424, 165530, 198636, 215189, 248295, 331060, 397272, 430378, 496590, 645567, 662120, 860756, 993180, 1075945, 1291134, 1721512, 1986360, 2151890, 2582268, 3227835, 4303780, 5164536, 6455670, 8607560, 12911340, 25822680]

約数ペア:

[(1, 25822680), (2, 12911340), (3, 8607560), (4, 6455670), (5, 5164536), (6, 4303780), (8, 3227835), (10, 2582268), (12, 2151890), (13, 1986360), (15, 1721512), (20, 1291134), (24, 1075945), (26, 993180), (30, 860756), (39, 662120), (40, 645567), (52, 496590), (60, 430378), (65, 397272), (78, 331060), (104, 248295), (120, 215189), (130, 198636), (156, 165530), (195, 132424), (260, 99318), (312, 82765), (390, 66212), (520, 49659), (780, 33106), (1560, 16553)]