26538720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4284

約数の個数: 96

約数和(自身を含む): 90048672

約数和(自身を除く): 63509952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4253, 6240, 8506, 12759, 17012, 21265, 25518, 34024, 42530, 51036, 55289, 63795, 68048, 85060, 102072, 110578, 127590, 136096, 165867, 170120, 204144, 221156, 255180, 276445, 331734, 340240, 408288, 442312, 510360, 552890, 663468, 680480, 829335, 884624, 1020720, 1105780, 1326936, 1658670, 1769248, 2041440, 2211560, 2653872, 3317340, 4423120, 5307744, 6634680, 8846240, 13269360, 26538720]

約数ペア:

[(1, 26538720), (2, 13269360), (3, 8846240), (4, 6634680), (5, 5307744), (6, 4423120), (8, 3317340), (10, 2653872), (12, 2211560), (13, 2041440), (15, 1769248), (16, 1658670), (20, 1326936), (24, 1105780), (26, 1020720), (30, 884624), (32, 829335), (39, 680480), (40, 663468), (48, 552890), (52, 510360), (60, 442312), (65, 408288), (78, 340240), (80, 331734), (96, 276445), (104, 255180), (120, 221156), (130, 204144), (156, 170120), (160, 165867), (195, 136096), (208, 127590), (240, 110578), (260, 102072), (312, 85060), (390, 68048), (416, 63795), (480, 55289), (520, 51036), (624, 42530), (780, 34024), (1040, 25518), (1248, 21265), (1560, 17012), (2080, 12759), (3120, 8506), (4253, 6240)]