25509720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4523}}^1$

素因数の和:4584

約数の個数: 64

約数和(自身を含む): 78174720

約数和(自身を除く): 52665000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 4523, 5640, 9046, 13569, 18092, 22615, 27138, 36184, 45230, 54276, 67845, 90460, 108552, 135690, 180920, 212581, 271380, 425162, 542760, 637743, 850324, 1062905, 1275486, 1700648, 2125810, 2550972, 3188715, 4251620, 5101944, 6377430, 8503240, 12754860, 25509720]

約数ペア:

[(1, 25509720), (2, 12754860), (3, 8503240), (4, 6377430), (5, 5101944), (6, 4251620), (8, 3188715), (10, 2550972), (12, 2125810), (15, 1700648), (20, 1275486), (24, 1062905), (30, 850324), (40, 637743), (47, 542760), (60, 425162), (94, 271380), (120, 212581), (141, 180920), (188, 135690), (235, 108552), (282, 90460), (376, 67845), (470, 54276), (564, 45230), (705, 36184), (940, 27138), (1128, 22615), (1410, 18092), (1880, 13569), (2820, 9046), (4523, 5640)]