25401960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1779

約数の個数: 96

約数和(自身を含む): 84619080

約数和(自身を除く): 59217120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1721, 1845, 2460, 2952, 3442, 3690, 4920, 5163, 6884, 7380, 8605, 10326, 13768, 14760, 15489, 17210, 20652, 25815, 30978, 34420, 41304, 51630, 61956, 68840, 70561, 77445, 103260, 123912, 141122, 154890, 206520, 211683, 282244, 309780, 352805, 423366, 564488, 619560, 635049, 705610, 846732, 1058415, 1270098, 1411220, 1693464, 2116830, 2540196, 2822440, 3175245, 4233660, 5080392, 6350490, 8467320, 12700980, 25401960]

約数ペア:

[(1, 25401960), (2, 12700980), (3, 8467320), (4, 6350490), (5, 5080392), (6, 4233660), (8, 3175245), (9, 2822440), (10, 2540196), (12, 2116830), (15, 1693464), (18, 1411220), (20, 1270098), (24, 1058415), (30, 846732), (36, 705610), (40, 635049), (41, 619560), (45, 564488), (60, 423366), (72, 352805), (82, 309780), (90, 282244), (120, 211683), (123, 206520), (164, 154890), (180, 141122), (205, 123912), (246, 103260), (328, 77445), (360, 70561), (369, 68840), (410, 61956), (492, 51630), (615, 41304), (738, 34420), (820, 30978), (984, 25815), (1230, 20652), (1476, 17210), (1640, 15489), (1721, 14760), (1845, 13768), (2460, 10326), (2952, 8605), (3442, 7380), (3690, 6884), (4920, 5163)]