7527922680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{2503}}^1$

素因数の和:2941

約数の個数: 128

約数和(自身を含む): 22975902720

約数和(自身を除く): 15447980040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 353, 355, 426, 568, 706, 710, 852, 1059, 1065, 1412, 1420, 1704, 1765, 2118, 2130, 2503, 2824, 2840, 3530, 4236, 4260, 5006, 5295, 7060, 7509, 8472, 8520, 10012, 10590, 12515, 14120, 15018, 20024, 21180, 25030, 25063, 30036, 37545, 42360, 50060, 50126, 60072, 75090, 75189, 100120, 100252, 125315, 150180, 150378, 177713, 200504, 250630, 300360, 300756, 355426, 375945, 501260, 533139, 601512, 710852, 751890, 883559, 888565, 1002520, 1066278, 1421704, 1503780, 1767118, 1777130, 2132556, 2650677, 2665695, 3007560, 3534236, 3554260, 4265112, 4417795, 5301354, 5331390, 7068472, 7108520, 8835590, 10602708, 10662780, 13253385, 17671180, 21205416, 21325560, 26506770, 35342360, 53013540, 62732689, 106027080, 125465378, 188198067, 250930756, 313663445, 376396134, 501861512, 627326890, 752792268, 940990335, 1254653780, 1505584536, 1881980670, 2509307560, 3763961340, 7527922680]

約数ペア:

[(1, 7527922680), (2, 3763961340), (3, 2509307560), (4, 1881980670), (5, 1505584536), (6, 1254653780), (8, 940990335), (10, 752792268), (12, 627326890), (15, 501861512), (20, 376396134), (24, 313663445), (30, 250930756), (40, 188198067), (60, 125465378), (71, 106027080), (120, 62732689), (142, 53013540), (213, 35342360), (284, 26506770), (353, 21325560), (355, 21205416), (426, 17671180), (568, 13253385), (706, 10662780), (710, 10602708), (852, 8835590), (1059, 7108520), (1065, 7068472), (1412, 5331390), (1420, 5301354), (1704, 4417795), (1765, 4265112), (2118, 3554260), (2130, 3534236), (2503, 3007560), (2824, 2665695), (2840, 2650677), (3530, 2132556), (4236, 1777130), (4260, 1767118), (5006, 1503780), (5295, 1421704), (7060, 1066278), (7509, 1002520), (8472, 888565), (8520, 883559), (10012, 751890), (10590, 710852), (12515, 601512), (14120, 533139), (15018, 501260), (20024, 375945), (21180, 355426), (25030, 300756), (25063, 300360), (30036, 250630), (37545, 200504), (42360, 177713), (50060, 150378), (50126, 150180), (60072, 125315), (75090, 100252), (75189, 100120)]