87530640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 287767296

約数和(自身を除く): 200236656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 101, 115, 120, 138, 157, 184, 202, 230, 240, 276, 303, 314, 345, 368, 404, 460, 471, 505, 552, 606, 628, 690, 785, 808, 920, 942, 1010, 1104, 1212, 1256, 1380, 1515, 1570, 1616, 1840, 1884, 2020, 2323, 2355, 2424, 2512, 2760, 3030, 3140, 3611, 3768, 4040, 4646, 4710, 4848, 5520, 6060, 6280, 6969, 7222, 7536, 8080, 9292, 9420, 10833, 11615, 12120, 12560, 13938, 14444, 15857, 18055, 18584, 18840, 21666, 23230, 24240, 27876, 28888, 31714, 34845, 36110, 37168, 37680, 43332, 46460, 47571, 54165, 55752, 57776, 63428, 69690, 72220, 79285, 86664, 92920, 95142, 108330, 111504, 126856, 139380, 144440, 158570, 173328, 185840, 190284, 216660, 237855, 253712, 278760, 288880, 317140, 364711, 380568, 433320, 475710, 557520, 634280, 729422, 761136, 866640, 951420, 1094133, 1268560, 1458844, 1823555, 1902840, 2188266, 2917688, 3647110, 3805680, 4376532, 5470665, 5835376, 7294220, 8753064, 10941330, 14588440, 17506128, 21882660, 29176880, 43765320, 87530640]

約数ペア:

[(1, 87530640), (2, 43765320), (3, 29176880), (4, 21882660), (5, 17506128), (6, 14588440), (8, 10941330), (10, 8753064), (12, 7294220), (15, 5835376), (16, 5470665), (20, 4376532), (23, 3805680), (24, 3647110), (30, 2917688), (40, 2188266), (46, 1902840), (48, 1823555), (60, 1458844), (69, 1268560), (80, 1094133), (92, 951420), (101, 866640), (115, 761136), (120, 729422), (138, 634280), (157, 557520), (184, 475710), (202, 433320), (230, 380568), (240, 364711), (276, 317140), (303, 288880), (314, 278760), (345, 253712), (368, 237855), (404, 216660), (460, 190284), (471, 185840), (505, 173328), (552, 158570), (606, 144440), (628, 139380), (690, 126856), (785, 111504), (808, 108330), (920, 95142), (942, 92920), (1010, 86664), (1104, 79285), (1212, 72220), (1256, 69690), (1380, 63428), (1515, 57776), (1570, 55752), (1616, 54165), (1840, 47571), (1884, 46460), (2020, 43332), (2323, 37680), (2355, 37168), (2424, 36110), (2512, 34845), (2760, 31714), (3030, 28888), (3140, 27876), (3611, 24240), (3768, 23230), (4040, 21666), (4646, 18840), (4710, 18584), (4848, 18055), (5520, 15857), (6060, 14444), (6280, 13938), (6969, 12560), (7222, 12120), (7536, 11615), (8080, 10833), (9292, 9420)]