64545480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4373}}^1$

素因数の和:4431

約数の個数: 96

約数和(自身を含む): 214938360

約数和(自身を除く): 150392880

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, 1845, 2460, 2952, 3690, 4373, 4920, 7380, 8746, 13119, 14760, 17492, 21865, 26238, 34984, 39357, 43730, 52476, 65595, 78714, 87460, 104952, 131190, 157428, 174920, 179293, 196785, 262380, 314856, 358586, 393570, 524760, 537879, 717172, 787140, 896465, 1075758, 1434344, 1574280, 1613637, 1792930, 2151516, 2689395, 3227274, 3585860, 4303032, 5378790, 6454548, 7171720, 8068185, 10757580, 12909096, 16136370, 21515160, 32272740, 64545480]

約数ペア:

[(1, 64545480), (2, 32272740), (3, 21515160), (4, 16136370), (5, 12909096), (6, 10757580), (8, 8068185), (9, 7171720), (10, 6454548), (12, 5378790), (15, 4303032), (18, 3585860), (20, 3227274), (24, 2689395), (30, 2151516), (36, 1792930), (40, 1613637), (41, 1574280), (45, 1434344), (60, 1075758), (72, 896465), (82, 787140), (90, 717172), (120, 537879), (123, 524760), (164, 393570), (180, 358586), (205, 314856), (246, 262380), (328, 196785), (360, 179293), (369, 174920), (410, 157428), (492, 131190), (615, 104952), (738, 87460), (820, 78714), (984, 65595), (1230, 52476), (1476, 43730), (1640, 39357), (1845, 34984), (2460, 26238), (2952, 21865), (3690, 17492), (4373, 14760), (4920, 13119), (7380, 8746)]