25911960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 78230880

約数和(自身を除く): 52318920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1193, 1448, 1810, 2172, 2386, 2715, 3579, 3620, 4344, 4772, 5430, 5965, 7158, 7240, 9544, 10860, 11930, 14316, 17895, 21720, 23860, 28632, 35790, 47720, 71580, 143160, 215933, 431866, 647799, 863732, 1079665, 1295598, 1727464, 2159330, 2591196, 3238995, 4318660, 5182392, 6477990, 8637320, 12955980, 25911960]

約数ペア:

[(1, 25911960), (2, 12955980), (3, 8637320), (4, 6477990), (5, 5182392), (6, 4318660), (8, 3238995), (10, 2591196), (12, 2159330), (15, 1727464), (20, 1295598), (24, 1079665), (30, 863732), (40, 647799), (60, 431866), (120, 215933), (181, 143160), (362, 71580), (543, 47720), (724, 35790), (905, 28632), (1086, 23860), (1193, 21720), (1448, 17895), (1810, 14316), (2172, 11930), (2386, 10860), (2715, 9544), (3579, 7240), (3620, 7158), (4344, 5965), (4772, 5430)]