131168160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 240

約数和(自身を含む): 480249000

約数和(自身を除く): 349080840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 348, 349, 360, 405, 432, 435, 464, 480, 522, 540, 580, 648, 696, 698, 720, 783, 810, 864, 870, 928, 1044, 1047, 1080, 1160, 1296, 1305, 1392, 1396, 1440, 1566, 1620, 1740, 1745, 2088, 2094, 2160, 2320, 2349, 2592, 2610, 2784, 2792, 3132, 3141, 3240, 3480, 3490, 3915, 4176, 4188, 4320, 4640, 4698, 5220, 5235, 5584, 6264, 6282, 6480, 6960, 6980, 7830, 8352, 8376, 9396, 9423, 10121, 10440, 10470, 11168, 11745, 12528, 12564, 12960, 13920, 13960, 15660, 15705, 16752, 18792, 18846, 20242, 20880, 20940, 23490, 25056, 25128, 27920, 28269, 30363, 31320, 31410, 33504, 37584, 37692, 40484, 41760, 41880, 46980, 47115, 50256, 50605, 55840, 56538, 60726, 62640, 62820, 75168, 75384, 80968, 83760, 91089, 93960, 94230, 100512, 101210, 113076, 121452, 125280, 125640, 141345, 150768, 151815, 161936, 167520, 182178, 187920, 188460, 202420, 226152, 242904, 251280, 273267, 282690, 301536, 303630, 323872, 364356, 375840, 376920, 404840, 452304, 455445, 485808, 502560, 546534, 565380, 607260, 728712, 753840, 809680, 819801, 904608, 910890, 971616, 1093068, 1130760, 1214520, 1366335, 1457424, 1507680, 1619360, 1639602, 1821780, 2186136, 2261520, 2429040, 2732670, 2914848, 3279204, 3643560, 4099005, 4372272, 4523040, 4858080, 5465340, 6558408, 7287120, 8198010, 8744544, 10930680, 13116816, 14574240, 16396020, 21861360, 26233632, 32792040, 43722720, 65584080, 131168160]

約数ペア:

[(1, 131168160), (2, 65584080), (3, 43722720), (4, 32792040), (5, 26233632), (6, 21861360), (8, 16396020), (9, 14574240), (10, 13116816), (12, 10930680), (15, 8744544), (16, 8198010), (18, 7287120), (20, 6558408), (24, 5465340), (27, 4858080), (29, 4523040), (30, 4372272), (32, 4099005), (36, 3643560), (40, 3279204), (45, 2914848), (48, 2732670), (54, 2429040), (58, 2261520), (60, 2186136), (72, 1821780), (80, 1639602), (81, 1619360), (87, 1507680), (90, 1457424), (96, 1366335), (108, 1214520), (116, 1130760), (120, 1093068), (135, 971616), (144, 910890), (145, 904608), (160, 819801), (162, 809680), (174, 753840), (180, 728712), (216, 607260), (232, 565380), (240, 546534), (261, 502560), (270, 485808), (288, 455445), (290, 452304), (324, 404840), (348, 376920), (349, 375840), (360, 364356), (405, 323872), (432, 303630), (435, 301536), (464, 282690), (480, 273267), (522, 251280), (540, 242904), (580, 226152), (648, 202420), (696, 188460), (698, 187920), (720, 182178), (783, 167520), (810, 161936), (864, 151815), (870, 150768), (928, 141345), (1044, 125640), (1047, 125280), (1080, 121452), (1160, 113076), (1296, 101210), (1305, 100512), (1392, 94230), (1396, 93960), (1440, 91089), (1566, 83760), (1620, 80968), (1740, 75384), (1745, 75168), (2088, 62820), (2094, 62640), (2160, 60726), (2320, 56538), (2349, 55840), (2592, 50605), (2610, 50256), (2784, 47115), (2792, 46980), (3132, 41880), (3141, 41760), (3240, 40484), (3480, 37692), (3490, 37584), (3915, 33504), (4176, 31410), (4188, 31320), (4320, 30363), (4640, 28269), (4698, 27920), (5220, 25128), (5235, 25056), (5584, 23490), (6264, 20940), (6282, 20880), (6480, 20242), (6960, 18846), (6980, 18792), (7830, 16752), (8352, 15705), (8376, 15660), (9396, 13960), (9423, 13920), (10121, 12960), (10440, 12564), (10470, 12528), (11168, 11745)]