71086680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9430

約数の個数: 128

約数和(自身を含む): 270835200

約数和(自身を除く): 199748520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9403, 18806, 28209, 37612, 47015, 56418, 65821, 75224, 84627, 94030, 112836, 131642, 141045, 169254, 188060, 197463, 225672, 253881, 263284, 282090, 329105, 338508, 376120, 394926, 423135, 507762, 526568, 564180, 592389, 658210, 677016, 789852, 846270, 987315, 1015524, 1128360, 1184778, 1269405, 1316420, 1579704, 1692540, 1777167, 1974630, 2031048, 2369556, 2538810, 2632840, 2961945, 3385080, 3554334, 3949260, 4739112, 5077620, 5923890, 7108668, 7898520, 8885835, 10155240, 11847780, 14217336, 17771670, 23695560, 35543340, 71086680]

約数ペア:

[(1, 71086680), (2, 35543340), (3, 23695560), (4, 17771670), (5, 14217336), (6, 11847780), (7, 10155240), (8, 8885835), (9, 7898520), (10, 7108668), (12, 5923890), (14, 5077620), (15, 4739112), (18, 3949260), (20, 3554334), (21, 3385080), (24, 2961945), (27, 2632840), (28, 2538810), (30, 2369556), (35, 2031048), (36, 1974630), (40, 1777167), (42, 1692540), (45, 1579704), (54, 1316420), (56, 1269405), (60, 1184778), (63, 1128360), (70, 1015524), (72, 987315), (84, 846270), (90, 789852), (105, 677016), (108, 658210), (120, 592389), (126, 564180), (135, 526568), (140, 507762), (168, 423135), (180, 394926), (189, 376120), (210, 338508), (216, 329105), (252, 282090), (270, 263284), (280, 253881), (315, 225672), (360, 197463), (378, 188060), (420, 169254), (504, 141045), (540, 131642), (630, 112836), (756, 94030), (840, 84627), (945, 75224), (1080, 65821), (1260, 56418), (1512, 47015), (1890, 37612), (2520, 28209), (3780, 18806), (7560, 9403)]