63646640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 159820128

約数和(自身を除く): 96173488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 883, 901, 1060, 1360, 1766, 1802, 2120, 3532, 3604, 4240, 4415, 4505, 7064, 7208, 8830, 9010, 14128, 14416, 15011, 17660, 18020, 30022, 35320, 36040, 46799, 60044, 70640, 72080, 75055, 93598, 120088, 150110, 187196, 233995, 240176, 300220, 374392, 467990, 600440, 748784, 795583, 935980, 1200880, 1591166, 1871960, 3182332, 3743920, 3977915, 6364664, 7955830, 12729328, 15911660, 31823320, 63646640]

約数ペア:

[(1, 63646640), (2, 31823320), (4, 15911660), (5, 12729328), (8, 7955830), (10, 6364664), (16, 3977915), (17, 3743920), (20, 3182332), (34, 1871960), (40, 1591166), (53, 1200880), (68, 935980), (80, 795583), (85, 748784), (106, 600440), (136, 467990), (170, 374392), (212, 300220), (265, 240176), (272, 233995), (340, 187196), (424, 150110), (530, 120088), (680, 93598), (848, 75055), (883, 72080), (901, 70640), (1060, 60044), (1360, 46799), (1766, 36040), (1802, 35320), (2120, 30022), (3532, 18020), (3604, 17660), (4240, 15011), (4415, 14416), (4505, 14128), (7064, 9010), (7208, 8830)]