6468520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 9083480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 89, 92, 115, 158, 178, 184, 230, 316, 356, 395, 445, 460, 632, 712, 790, 890, 920, 1580, 1780, 1817, 2047, 3160, 3560, 3634, 4094, 7031, 7268, 8188, 9085, 10235, 14062, 14536, 16376, 18170, 20470, 28124, 35155, 36340, 40940, 56248, 70310, 72680, 81880, 140620, 161713, 281240, 323426, 646852, 808565, 1293704, 1617130, 3234260, 6468520]

約数ペア:

[(1, 6468520), (2, 3234260), (4, 1617130), (5, 1293704), (8, 808565), (10, 646852), (20, 323426), (23, 281240), (40, 161713), (46, 140620), (79, 81880), (89, 72680), (92, 70310), (115, 56248), (158, 40940), (178, 36340), (184, 35155), (230, 28124), (316, 20470), (356, 18170), (395, 16376), (445, 14536), (460, 14062), (632, 10235), (712, 9085), (790, 8188), (890, 7268), (920, 7031), (1580, 4094), (1780, 3634), (1817, 3560), (2047, 3160)]