15976440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{4931}}^1$

素因数の和:4954

約数の個数: 80

約数和(自身を含む): 53709480

約数和(自身を除く): 37733040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4931, 9862, 14793, 19724, 24655, 29586, 39448, 44379, 49310, 59172, 73965, 88758, 98620, 118344, 133137, 147930, 177516, 197240, 221895, 266274, 295860, 355032, 399411, 443790, 532548, 591720, 665685, 798822, 887580, 1065096, 1331370, 1597644, 1775160, 1997055, 2662740, 3195288, 3994110, 5325480, 7988220, 15976440]

約数ペア:

[(1, 15976440), (2, 7988220), (3, 5325480), (4, 3994110), (5, 3195288), (6, 2662740), (8, 1997055), (9, 1775160), (10, 1597644), (12, 1331370), (15, 1065096), (18, 887580), (20, 798822), (24, 665685), (27, 591720), (30, 532548), (36, 443790), (40, 399411), (45, 355032), (54, 295860), (60, 266274), (72, 221895), (81, 197240), (90, 177516), (108, 147930), (120, 133137), (135, 118344), (162, 98620), (180, 88758), (216, 73965), (270, 59172), (324, 49310), (360, 44379), (405, 39448), (540, 29586), (648, 24655), (810, 19724), (1080, 14793), (1620, 9862), (3240, 4931)]