164415960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6662

約数の個数: 128

約数和(自身を含む): 571968000

約数和(自身を除く): 407552040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 6619, 8280, 12420, 13238, 19857, 24840, 26476, 33095, 39714, 52952, 59571, 66190, 79428, 99285, 119142, 132380, 152237, 158856, 178713, 198570, 238284, 264760, 297855, 304474, 357426, 397140, 456711, 476568, 595710, 608948, 714852, 761185, 794280, 893565, 913422, 1191420, 1217896, 1370133, 1429704, 1522370, 1787130, 1826844, 2283555, 2382840, 2740266, 3044740, 3574260, 3653688, 4110399, 4567110, 5480532, 6089480, 6850665, 7148520, 8220798, 9134220, 10961064, 13701330, 16441596, 18268440, 20551995, 27402660, 32883192, 41103990, 54805320, 82207980, 164415960]

約数ペア:

[(1, 164415960), (2, 82207980), (3, 54805320), (4, 41103990), (5, 32883192), (6, 27402660), (8, 20551995), (9, 18268440), (10, 16441596), (12, 13701330), (15, 10961064), (18, 9134220), (20, 8220798), (23, 7148520), (24, 6850665), (27, 6089480), (30, 5480532), (36, 4567110), (40, 4110399), (45, 3653688), (46, 3574260), (54, 3044740), (60, 2740266), (69, 2382840), (72, 2283555), (90, 1826844), (92, 1787130), (108, 1522370), (115, 1429704), (120, 1370133), (135, 1217896), (138, 1191420), (180, 913422), (184, 893565), (207, 794280), (216, 761185), (230, 714852), (270, 608948), (276, 595710), (345, 476568), (360, 456711), (414, 397140), (460, 357426), (540, 304474), (552, 297855), (621, 264760), (690, 238284), (828, 198570), (920, 178713), (1035, 158856), (1080, 152237), (1242, 132380), (1380, 119142), (1656, 99285), (2070, 79428), (2484, 66190), (2760, 59571), (3105, 52952), (4140, 39714), (4968, 33095), (6210, 26476), (6619, 24840), (8280, 19857), (12420, 13238)]