78100680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 270547200

約数和(自身を除く): 192446520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 853, 872, 1090, 1308, 1526, 1635, 1706, 2180, 2289, 2559, 2616, 3052, 3270, 3412, 3815, 4265, 4360, 4578, 5118, 5971, 6104, 6540, 6824, 7630, 8530, 9156, 10236, 11445, 11942, 12795, 13080, 15260, 17060, 17913, 18312, 20472, 22890, 23884, 25590, 29855, 30520, 34120, 35826, 45780, 47768, 51180, 59710, 71652, 89565, 91560, 92977, 102360, 119420, 143304, 179130, 185954, 238840, 278931, 358260, 371908, 464885, 557862, 650839, 716520, 743816, 929770, 1115724, 1301678, 1394655, 1859540, 1952517, 2231448, 2603356, 2789310, 3254195, 3719080, 3905034, 5206712, 5578620, 6508390, 7810068, 9762585, 11157240, 13016780, 15620136, 19525170, 26033560, 39050340, 78100680]

約数ペア:

[(1, 78100680), (2, 39050340), (3, 26033560), (4, 19525170), (5, 15620136), (6, 13016780), (7, 11157240), (8, 9762585), (10, 7810068), (12, 6508390), (14, 5578620), (15, 5206712), (20, 3905034), (21, 3719080), (24, 3254195), (28, 2789310), (30, 2603356), (35, 2231448), (40, 1952517), (42, 1859540), (56, 1394655), (60, 1301678), (70, 1115724), (84, 929770), (105, 743816), (109, 716520), (120, 650839), (140, 557862), (168, 464885), (210, 371908), (218, 358260), (280, 278931), (327, 238840), (420, 185954), (436, 179130), (545, 143304), (654, 119420), (763, 102360), (840, 92977), (853, 91560), (872, 89565), (1090, 71652), (1308, 59710), (1526, 51180), (1635, 47768), (1706, 45780), (2180, 35826), (2289, 34120), (2559, 30520), (2616, 29855), (3052, 25590), (3270, 23884), (3412, 22890), (3815, 20472), (4265, 18312), (4360, 17913), (4578, 17060), (5118, 15260), (5971, 13080), (6104, 12795), (6540, 11942), (6824, 11445), (7630, 10236), (8530, 9156)]