140895720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18637}}^1$

素因数の和:18664

約数の個数: 128

約数和(自身を含む): 536774400

約数和(自身を除く): 395878680

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, 18637, 37274, 55911, 74548, 93185, 111822, 130459, 149096, 167733, 186370, 223644, 260918, 279555, 335466, 372740, 391377, 447288, 503199, 521836, 559110, 652295, 670932, 745480, 782754, 838665, 1006398, 1043672, 1118220, 1174131, 1304590, 1341864, 1565508, 1677330, 1956885, 2012796, 2236440, 2348262, 2515995, 2609180, 3131016, 3354660, 3522393, 3913770, 4025592, 4696524, 5031990, 5218360, 5870655, 6709320, 7044786, 7827540, 9393048, 10063980, 11741310, 14089572, 15655080, 17611965, 20127960, 23482620, 28179144, 35223930, 46965240, 70447860, 140895720]

約数ペア:

[(1, 140895720), (2, 70447860), (3, 46965240), (4, 35223930), (5, 28179144), (6, 23482620), (7, 20127960), (8, 17611965), (9, 15655080), (10, 14089572), (12, 11741310), (14, 10063980), (15, 9393048), (18, 7827540), (20, 7044786), (21, 6709320), (24, 5870655), (27, 5218360), (28, 5031990), (30, 4696524), (35, 4025592), (36, 3913770), (40, 3522393), (42, 3354660), (45, 3131016), (54, 2609180), (56, 2515995), (60, 2348262), (63, 2236440), (70, 2012796), (72, 1956885), (84, 1677330), (90, 1565508), (105, 1341864), (108, 1304590), (120, 1174131), (126, 1118220), (135, 1043672), (140, 1006398), (168, 838665), (180, 782754), (189, 745480), (210, 670932), (216, 652295), (252, 559110), (270, 521836), (280, 503199), (315, 447288), (360, 391377), (378, 372740), (420, 335466), (504, 279555), (540, 260918), (630, 223644), (756, 186370), (840, 167733), (945, 149096), (1080, 130459), (1260, 111822), (1512, 93185), (1890, 74548), (2520, 55911), (3780, 37274), (7560, 18637)]