157845240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20879}}^1$

素因数の和:20906

約数の個数: 128

約数和(自身を含む): 601344000

約数和(自身を除く): 443498760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20879, 41758, 62637, 83516, 104395, 125274, 146153, 167032, 187911, 208790, 250548, 292306, 313185, 375822, 417580, 438459, 501096, 563733, 584612, 626370, 730765, 751644, 835160, 876918, 939555, 1127466, 1169224, 1252740, 1315377, 1461530, 1503288, 1753836, 1879110, 2192295, 2254932, 2505480, 2630754, 2818665, 2923060, 3507672, 3758220, 3946131, 4384590, 4509864, 5261508, 5637330, 5846120, 6576885, 7516440, 7892262, 8769180, 10523016, 11274660, 13153770, 15784524, 17538360, 19730655, 22549320, 26307540, 31569048, 39461310, 52615080, 78922620, 157845240]

約数ペア:

[(1, 157845240), (2, 78922620), (3, 52615080), (4, 39461310), (5, 31569048), (6, 26307540), (7, 22549320), (8, 19730655), (9, 17538360), (10, 15784524), (12, 13153770), (14, 11274660), (15, 10523016), (18, 8769180), (20, 7892262), (21, 7516440), (24, 6576885), (27, 5846120), (28, 5637330), (30, 5261508), (35, 4509864), (36, 4384590), (40, 3946131), (42, 3758220), (45, 3507672), (54, 2923060), (56, 2818665), (60, 2630754), (63, 2505480), (70, 2254932), (72, 2192295), (84, 1879110), (90, 1753836), (105, 1503288), (108, 1461530), (120, 1315377), (126, 1252740), (135, 1169224), (140, 1127466), (168, 939555), (180, 876918), (189, 835160), (210, 751644), (216, 730765), (252, 626370), (270, 584612), (280, 563733), (315, 501096), (360, 438459), (378, 417580), (420, 375822), (504, 313185), (540, 292306), (630, 250548), (756, 208790), (840, 187911), (945, 167032), (1080, 146153), (1260, 125274), (1512, 104395), (1890, 83516), (2520, 62637), (3780, 41758), (7560, 20879)]