71111880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28219}}^1$

素因数の和:28243

約数の個数: 96

約数和(自身を含む): 264139200

約数和(自身を除く): 193027320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28219, 56438, 84657, 112876, 141095, 169314, 197533, 225752, 253971, 282190, 338628, 395066, 423285, 507942, 564380, 592599, 677256, 790132, 846570, 987665, 1015884, 1128760, 1185198, 1269855, 1580264, 1693140, 1777797, 1975330, 2031768, 2370396, 2539710, 2962995, 3386280, 3555594, 3950660, 4740792, 5079420, 5925990, 7111188, 7901320, 8888985, 10158840, 11851980, 14222376, 17777970, 23703960, 35555940, 71111880]

約数ペア:

[(1, 71111880), (2, 35555940), (3, 23703960), (4, 17777970), (5, 14222376), (6, 11851980), (7, 10158840), (8, 8888985), (9, 7901320), (10, 7111188), (12, 5925990), (14, 5079420), (15, 4740792), (18, 3950660), (20, 3555594), (21, 3386280), (24, 2962995), (28, 2539710), (30, 2370396), (35, 2031768), (36, 1975330), (40, 1777797), (42, 1693140), (45, 1580264), (56, 1269855), (60, 1185198), (63, 1128760), (70, 1015884), (72, 987665), (84, 846570), (90, 790132), (105, 677256), (120, 592599), (126, 564380), (140, 507942), (168, 423285), (180, 395066), (210, 338628), (252, 282190), (280, 253971), (315, 225752), (360, 197533), (420, 169314), (504, 141095), (630, 112876), (840, 84657), (1260, 56438), (2520, 28219)]