64984080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 160

約数和(自身を含む): 235413504

約数和(自身を除く): 170429424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 823, 840, 940, 987, 1128, 1316, 1410, 1645, 1646, 1680, 1880, 1974, 2256, 2469, 2632, 2820, 3290, 3292, 3760, 3948, 4115, 4935, 4938, 5264, 5640, 5761, 6580, 6584, 7896, 8230, 9870, 9876, 11280, 11522, 12345, 13160, 13168, 15792, 16460, 17283, 19740, 19752, 23044, 24690, 26320, 28805, 32920, 34566, 38681, 39480, 39504, 46088, 49380, 57610, 65840, 69132, 77362, 78960, 86415, 92176, 98760, 115220, 116043, 138264, 154724, 172830, 193405, 197520, 230440, 232086, 270767, 276528, 309448, 345660, 386810, 460880, 464172, 541534, 580215, 618896, 691320, 773620, 812301, 928344, 1083068, 1160430, 1353835, 1382640, 1547240, 1624602, 1856688, 2166136, 2320860, 2707670, 3094480, 3249204, 4061505, 4332272, 4641720, 5415340, 6498408, 8123010, 9283440, 10830680, 12996816, 16246020, 21661360, 32492040, 64984080]

約数ペア:

[(1, 64984080), (2, 32492040), (3, 21661360), (4, 16246020), (5, 12996816), (6, 10830680), (7, 9283440), (8, 8123010), (10, 6498408), (12, 5415340), (14, 4641720), (15, 4332272), (16, 4061505), (20, 3249204), (21, 3094480), (24, 2707670), (28, 2320860), (30, 2166136), (35, 1856688), (40, 1624602), (42, 1547240), (47, 1382640), (48, 1353835), (56, 1160430), (60, 1083068), (70, 928344), (80, 812301), (84, 773620), (94, 691320), (105, 618896), (112, 580215), (120, 541534), (140, 464172), (141, 460880), (168, 386810), (188, 345660), (210, 309448), (235, 276528), (240, 270767), (280, 232086), (282, 230440), (329, 197520), (336, 193405), (376, 172830), (420, 154724), (470, 138264), (560, 116043), (564, 115220), (658, 98760), (705, 92176), (752, 86415), (823, 78960), (840, 77362), (940, 69132), (987, 65840), (1128, 57610), (1316, 49380), (1410, 46088), (1645, 39504), (1646, 39480), (1680, 38681), (1880, 34566), (1974, 32920), (2256, 28805), (2469, 26320), (2632, 24690), (2820, 23044), (3290, 19752), (3292, 19740), (3760, 17283), (3948, 16460), (4115, 15792), (4935, 13168), (4938, 13160), (5264, 12345), (5640, 11522), (5761, 11280), (6580, 9876), (6584, 9870), (7896, 8230)]