86537640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 301086720

約数和(自身を除く): 214549080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1451, 1491, 1704, 1988, 2130, 2485, 2840, 2902, 2982, 3976, 4260, 4353, 4970, 5804, 5964, 7255, 7455, 8520, 8706, 9940, 10157, 11608, 11928, 14510, 14910, 17412, 19880, 20314, 21765, 29020, 29820, 30471, 34824, 40628, 43530, 50785, 58040, 59640, 60942, 81256, 87060, 101570, 103021, 121884, 152355, 174120, 203140, 206042, 243768, 304710, 309063, 406280, 412084, 515105, 609420, 618126, 721147, 824168, 1030210, 1218840, 1236252, 1442294, 1545315, 2060420, 2163441, 2472504, 2884588, 3090630, 3605735, 4120840, 4326882, 5769176, 6181260, 7211470, 8653764, 10817205, 12362520, 14422940, 17307528, 21634410, 28845880, 43268820, 86537640]

約数ペア:

[(1, 86537640), (2, 43268820), (3, 28845880), (4, 21634410), (5, 17307528), (6, 14422940), (7, 12362520), (8, 10817205), (10, 8653764), (12, 7211470), (14, 6181260), (15, 5769176), (20, 4326882), (21, 4120840), (24, 3605735), (28, 3090630), (30, 2884588), (35, 2472504), (40, 2163441), (42, 2060420), (56, 1545315), (60, 1442294), (70, 1236252), (71, 1218840), (84, 1030210), (105, 824168), (120, 721147), (140, 618126), (142, 609420), (168, 515105), (210, 412084), (213, 406280), (280, 309063), (284, 304710), (355, 243768), (420, 206042), (426, 203140), (497, 174120), (568, 152355), (710, 121884), (840, 103021), (852, 101570), (994, 87060), (1065, 81256), (1420, 60942), (1451, 59640), (1491, 58040), (1704, 50785), (1988, 43530), (2130, 40628), (2485, 34824), (2840, 30471), (2902, 29820), (2982, 29020), (3976, 21765), (4260, 20314), (4353, 19880), (4970, 17412), (5804, 14910), (5964, 14510), (7255, 11928), (7455, 11608), (8520, 10157), (8706, 9940)]