164037720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 629959680

約数和(自身を除く): 465921960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 41, 42, 44, 55, 56, 60, 66, 70, 77, 82, 84, 88, 105, 110, 120, 123, 132, 140, 154, 164, 165, 168, 205, 210, 220, 231, 246, 264, 280, 287, 308, 328, 330, 385, 410, 420, 433, 440, 451, 462, 492, 574, 615, 616, 660, 770, 820, 840, 861, 866, 902, 924, 984, 1148, 1155, 1230, 1299, 1320, 1353, 1435, 1540, 1640, 1722, 1732, 1804, 1848, 2165, 2255, 2296, 2310, 2460, 2598, 2706, 2870, 3031, 3080, 3157, 3444, 3464, 3608, 4305, 4330, 4510, 4620, 4763, 4920, 5196, 5412, 5740, 6062, 6314, 6495, 6765, 6888, 8610, 8660, 9020, 9093, 9240, 9471, 9526, 10392, 10824, 11480, 12124, 12628, 12990, 13530, 14289, 15155, 15785, 17220, 17320, 17753, 18040, 18186, 18942, 19052, 23815, 24248, 25256, 25980, 27060, 28578, 30310, 31570, 33341, 34440, 35506, 36372, 37884, 38104, 45465, 47355, 47630, 51960, 53259, 54120, 57156, 60620, 63140, 66682, 71012, 71445, 72744, 75768, 88765, 90930, 94710, 95260, 100023, 106518, 114312, 121240, 124271, 126280, 133364, 142024, 142890, 166705, 177530, 181860, 189420, 190520, 195283, 200046, 213036, 248542, 266295, 266728, 285780, 333410, 355060, 363720, 372813, 378840, 390566, 400092, 426072, 497084, 500115, 532590, 571560, 585849, 621355, 666820, 710120, 745626, 781132, 800184, 976415, 994168, 1000230, 1065180, 1171698, 1242710, 1333640, 1366981, 1491252, 1562264, 1864065, 1952830, 2000460, 2130360, 2343396, 2485420, 2733962, 2929245, 2982504, 3728130, 3905660, 4000920, 4100943, 4686792, 4970840, 5467924, 5858490, 6834905, 7456260, 7811320, 8201886, 10935848, 11716980, 13669810, 14912520, 16403772, 20504715, 23433960, 27339620, 32807544, 41009430, 54679240, 82018860, 164037720]

約数ペア:

[(1, 164037720), (2, 82018860), (3, 54679240), (4, 41009430), (5, 32807544), (6, 27339620), (7, 23433960), (8, 20504715), (10, 16403772), (11, 14912520), (12, 13669810), (14, 11716980), (15, 10935848), (20, 8201886), (21, 7811320), (22, 7456260), (24, 6834905), (28, 5858490), (30, 5467924), (33, 4970840), (35, 4686792), (40, 4100943), (41, 4000920), (42, 3905660), (44, 3728130), (55, 2982504), (56, 2929245), (60, 2733962), (66, 2485420), (70, 2343396), (77, 2130360), (82, 2000460), (84, 1952830), (88, 1864065), (105, 1562264), (110, 1491252), (120, 1366981), (123, 1333640), (132, 1242710), (140, 1171698), (154, 1065180), (164, 1000230), (165, 994168), (168, 976415), (205, 800184), (210, 781132), (220, 745626), (231, 710120), (246, 666820), (264, 621355), (280, 585849), (287, 571560), (308, 532590), (328, 500115), (330, 497084), (385, 426072), (410, 400092), (420, 390566), (433, 378840), (440, 372813), (451, 363720), (462, 355060), (492, 333410), (574, 285780), (615, 266728), (616, 266295), (660, 248542), (770, 213036), (820, 200046), (840, 195283), (861, 190520), (866, 189420), (902, 181860), (924, 177530), (984, 166705), (1148, 142890), (1155, 142024), (1230, 133364), (1299, 126280), (1320, 124271), (1353, 121240), (1435, 114312), (1540, 106518), (1640, 100023), (1722, 95260), (1732, 94710), (1804, 90930), (1848, 88765), (2165, 75768), (2255, 72744), (2296, 71445), (2310, 71012), (2460, 66682), (2598, 63140), (2706, 60620), (2870, 57156), (3031, 54120), (3080, 53259), (3157, 51960), (3444, 47630), (3464, 47355), (3608, 45465), (4305, 38104), (4330, 37884), (4510, 36372), (4620, 35506), (4763, 34440), (4920, 33341), (5196, 31570), (5412, 30310), (5740, 28578), (6062, 27060), (6314, 25980), (6495, 25256), (6765, 24248), (6888, 23815), (8610, 19052), (8660, 18942), (9020, 18186), (9093, 18040), (9240, 17753), (9471, 17320), (9526, 17220), (10392, 15785), (10824, 15155), (11480, 14289), (12124, 13530), (12628, 12990)]