67998120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 216483840

約数和(自身を除く): 148485720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 347, 355, 426, 460, 552, 568, 690, 694, 710, 852, 920, 1041, 1065, 1380, 1388, 1420, 1633, 1704, 1735, 2082, 2130, 2760, 2776, 2840, 3266, 3470, 4164, 4260, 4899, 5205, 6532, 6940, 7981, 8165, 8328, 8520, 9798, 10410, 13064, 13880, 15962, 16330, 19596, 20820, 23943, 24495, 24637, 31924, 32660, 39192, 39905, 41640, 47886, 48990, 49274, 63848, 65320, 73911, 79810, 95772, 97980, 98548, 119715, 123185, 147822, 159620, 191544, 195960, 197096, 239430, 246370, 295644, 319240, 369555, 478860, 492740, 566651, 591288, 739110, 957720, 985480, 1133302, 1478220, 1699953, 2266604, 2833255, 2956440, 3399906, 4533208, 5666510, 6799812, 8499765, 11333020, 13599624, 16999530, 22666040, 33999060, 67998120]

約数ペア:

[(1, 67998120), (2, 33999060), (3, 22666040), (4, 16999530), (5, 13599624), (6, 11333020), (8, 8499765), (10, 6799812), (12, 5666510), (15, 4533208), (20, 3399906), (23, 2956440), (24, 2833255), (30, 2266604), (40, 1699953), (46, 1478220), (60, 1133302), (69, 985480), (71, 957720), (92, 739110), (115, 591288), (120, 566651), (138, 492740), (142, 478860), (184, 369555), (213, 319240), (230, 295644), (276, 246370), (284, 239430), (345, 197096), (347, 195960), (355, 191544), (426, 159620), (460, 147822), (552, 123185), (568, 119715), (690, 98548), (694, 97980), (710, 95772), (852, 79810), (920, 73911), (1041, 65320), (1065, 63848), (1380, 49274), (1388, 48990), (1420, 47886), (1633, 41640), (1704, 39905), (1735, 39192), (2082, 32660), (2130, 31924), (2760, 24637), (2776, 24495), (2840, 23943), (3266, 20820), (3470, 19596), (4164, 16330), (4260, 15962), (4899, 13880), (5205, 13064), (6532, 10410), (6940, 9798), (7981, 8520), (8165, 8328)]