78147720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10337}}^1$

素因数の和:10364

約数の個数: 128

約数和(自身を含む): 297734400

約数和(自身を除く): 219586680

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, 10337, 20674, 31011, 41348, 51685, 62022, 72359, 82696, 93033, 103370, 124044, 144718, 155055, 186066, 206740, 217077, 248088, 279099, 289436, 310110, 361795, 372132, 413480, 434154, 465165, 558198, 578872, 620220, 651231, 723590, 744264, 868308, 930330, 1085385, 1116396, 1240440, 1302462, 1395495, 1447180, 1736616, 1860660, 1953693, 2170770, 2232792, 2604924, 2790990, 2894360, 3256155, 3721320, 3907386, 4341540, 5209848, 5581980, 6512310, 7814772, 8683080, 9768465, 11163960, 13024620, 15629544, 19536930, 26049240, 39073860, 78147720]

約数ペア:

[(1, 78147720), (2, 39073860), (3, 26049240), (4, 19536930), (5, 15629544), (6, 13024620), (7, 11163960), (8, 9768465), (9, 8683080), (10, 7814772), (12, 6512310), (14, 5581980), (15, 5209848), (18, 4341540), (20, 3907386), (21, 3721320), (24, 3256155), (27, 2894360), (28, 2790990), (30, 2604924), (35, 2232792), (36, 2170770), (40, 1953693), (42, 1860660), (45, 1736616), (54, 1447180), (56, 1395495), (60, 1302462), (63, 1240440), (70, 1116396), (72, 1085385), (84, 930330), (90, 868308), (105, 744264), (108, 723590), (120, 651231), (126, 620220), (135, 578872), (140, 558198), (168, 465165), (180, 434154), (189, 413480), (210, 372132), (216, 361795), (252, 310110), (270, 289436), (280, 279099), (315, 248088), (360, 217077), (378, 206740), (420, 186066), (504, 155055), (540, 144718), (630, 124044), (756, 103370), (840, 93033), (945, 82696), (1080, 72359), (1260, 62022), (1512, 51685), (1890, 41348), (2520, 31011), (3780, 20674), (7560, 10337)]