161282520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 627419520

約数和(自身を除く): 466137000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 49, 56, 60, 63, 70, 72, 82, 84, 90, 98, 105, 120, 123, 126, 140, 147, 164, 168, 180, 196, 205, 210, 223, 245, 246, 252, 280, 287, 294, 315, 328, 360, 369, 392, 410, 420, 441, 446, 490, 492, 504, 574, 588, 615, 630, 669, 735, 738, 820, 840, 861, 882, 892, 980, 984, 1115, 1148, 1176, 1230, 1260, 1338, 1435, 1470, 1476, 1561, 1640, 1722, 1764, 1784, 1845, 1960, 2007, 2009, 2205, 2230, 2296, 2460, 2520, 2583, 2676, 2870, 2940, 2952, 3122, 3345, 3444, 3528, 3690, 4014, 4018, 4305, 4410, 4460, 4683, 4920, 5166, 5352, 5740, 5880, 6027, 6244, 6690, 6888, 7380, 7805, 8028, 8036, 8610, 8820, 8920, 9143, 9366, 10035, 10045, 10332, 10927, 11480, 12054, 12488, 12915, 13380, 14049, 14760, 15610, 16056, 16072, 17220, 17640, 18081, 18286, 18732, 20070, 20090, 20664, 21854, 23415, 24108, 25830, 26760, 27429, 28098, 30135, 31220, 32781, 34440, 36162, 36572, 37464, 40140, 40180, 43708, 45715, 46830, 48216, 51660, 54635, 54858, 56196, 60270, 62440, 64001, 65562, 70245, 72324, 73144, 80280, 80360, 82287, 87416, 90405, 91430, 93660, 98343, 103320, 109270, 109716, 112392, 120540, 128002, 131124, 137145, 140490, 144648, 163905, 164574, 180810, 182860, 187320, 192003, 196686, 218540, 219432, 241080, 256004, 262248, 274290, 280980, 320005, 327810, 329148, 361620, 365720, 384006, 393372, 411435, 437080, 448007, 491715, 512008, 548580, 561960, 576009, 640010, 655620, 658296, 723240, 768012, 786744, 822870, 896014, 960015, 983430, 1097160, 1152018, 1280020, 1311240, 1344021, 1536024, 1645740, 1792028, 1920030, 1966860, 2240035, 2304036, 2560040, 2688042, 2880045, 3291480, 3584056, 3840060, 3933720, 4032063, 4480070, 4608072, 5376084, 5760090, 6720105, 7680120, 8064126, 8960140, 10752168, 11520180, 13440210, 16128252, 17920280, 20160315, 23040360, 26880420, 32256504, 40320630, 53760840, 80641260, 161282520]

約数ペア:

[(1, 161282520), (2, 80641260), (3, 53760840), (4, 40320630), (5, 32256504), (6, 26880420), (7, 23040360), (8, 20160315), (9, 17920280), (10, 16128252), (12, 13440210), (14, 11520180), (15, 10752168), (18, 8960140), (20, 8064126), (21, 7680120), (24, 6720105), (28, 5760090), (30, 5376084), (35, 4608072), (36, 4480070), (40, 4032063), (41, 3933720), (42, 3840060), (45, 3584056), (49, 3291480), (56, 2880045), (60, 2688042), (63, 2560040), (70, 2304036), (72, 2240035), (82, 1966860), (84, 1920030), (90, 1792028), (98, 1645740), (105, 1536024), (120, 1344021), (123, 1311240), (126, 1280020), (140, 1152018), (147, 1097160), (164, 983430), (168, 960015), (180, 896014), (196, 822870), (205, 786744), (210, 768012), (223, 723240), (245, 658296), (246, 655620), (252, 640010), (280, 576009), (287, 561960), (294, 548580), (315, 512008), (328, 491715), (360, 448007), (369, 437080), (392, 411435), (410, 393372), (420, 384006), (441, 365720), (446, 361620), (490, 329148), (492, 327810), (504, 320005), (574, 280980), (588, 274290), (615, 262248), (630, 256004), (669, 241080), (735, 219432), (738, 218540), (820, 196686), (840, 192003), (861, 187320), (882, 182860), (892, 180810), (980, 164574), (984, 163905), (1115, 144648), (1148, 140490), (1176, 137145), (1230, 131124), (1260, 128002), (1338, 120540), (1435, 112392), (1470, 109716), (1476, 109270), (1561, 103320), (1640, 98343), (1722, 93660), (1764, 91430), (1784, 90405), (1845, 87416), (1960, 82287), (2007, 80360), (2009, 80280), (2205, 73144), (2230, 72324), (2296, 70245), (2460, 65562), (2520, 64001), (2583, 62440), (2676, 60270), (2870, 56196), (2940, 54858), (2952, 54635), (3122, 51660), (3345, 48216), (3444, 46830), (3528, 45715), (3690, 43708), (4014, 40180), (4018, 40140), (4305, 37464), (4410, 36572), (4460, 36162), (4683, 34440), (4920, 32781), (5166, 31220), (5352, 30135), (5740, 28098), (5880, 27429), (6027, 26760), (6244, 25830), (6690, 24108), (6888, 23415), (7380, 21854), (7805, 20664), (8028, 20090), (8036, 20070), (8610, 18732), (8820, 18286), (8920, 18081), (9143, 17640), (9366, 17220), (10035, 16072), (10045, 16056), (10332, 15610), (10927, 14760), (11480, 14049), (12054, 13380), (12488, 12915)]