87445440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 224

約数和(自身を含む): 320040000

約数和(自身を除く): 232594560

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, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 349, 360, 432, 435, 464, 480, 522, 540, 576, 580, 696, 698, 720, 783, 864, 870, 928, 960, 1044, 1047, 1080, 1160, 1305, 1392, 1396, 1440, 1566, 1728, 1740, 1745, 1856, 2088, 2094, 2160, 2320, 2610, 2784, 2792, 2880, 3132, 3141, 3480, 3490, 3915, 4176, 4188, 4320, 4640, 5220, 5235, 5568, 5584, 6264, 6282, 6960, 6980, 7830, 8352, 8376, 8640, 9280, 9423, 10121, 10440, 10470, 11168, 12528, 12564, 13920, 13960, 15660, 15705, 16704, 16752, 18846, 20242, 20880, 20940, 22336, 25056, 25128, 27840, 27920, 30363, 31320, 31410, 33504, 37692, 40484, 41760, 41880, 47115, 50112, 50256, 50605, 55840, 60726, 62640, 62820, 67008, 75384, 80968, 83520, 83760, 91089, 94230, 100512, 101210, 111680, 121452, 125280, 125640, 150768, 151815, 161936, 167520, 182178, 188460, 201024, 202420, 242904, 250560, 251280, 273267, 301536, 303630, 323872, 335040, 364356, 376920, 404840, 455445, 485808, 502560, 546534, 603072, 607260, 647744, 728712, 753840, 809680, 910890, 971616, 1005120, 1093068, 1214520, 1366335, 1457424, 1507680, 1619360, 1821780, 1943232, 2186136, 2429040, 2732670, 2914848, 3015360, 3238720, 3643560, 4372272, 4858080, 5465340, 5829696, 7287120, 8744544, 9716160, 10930680, 14574240, 17489088, 21861360, 29148480, 43722720, 87445440]

約数ペア:

[(1, 87445440), (2, 43722720), (3, 29148480), (4, 21861360), (5, 17489088), (6, 14574240), (8, 10930680), (9, 9716160), (10, 8744544), (12, 7287120), (15, 5829696), (16, 5465340), (18, 4858080), (20, 4372272), (24, 3643560), (27, 3238720), (29, 3015360), (30, 2914848), (32, 2732670), (36, 2429040), (40, 2186136), (45, 1943232), (48, 1821780), (54, 1619360), (58, 1507680), (60, 1457424), (64, 1366335), (72, 1214520), (80, 1093068), (87, 1005120), (90, 971616), (96, 910890), (108, 809680), (116, 753840), (120, 728712), (135, 647744), (144, 607260), (145, 603072), (160, 546534), (174, 502560), (180, 485808), (192, 455445), (216, 404840), (232, 376920), (240, 364356), (261, 335040), (270, 323872), (288, 303630), (290, 301536), (320, 273267), (348, 251280), (349, 250560), (360, 242904), (432, 202420), (435, 201024), (464, 188460), (480, 182178), (522, 167520), (540, 161936), (576, 151815), (580, 150768), (696, 125640), (698, 125280), (720, 121452), (783, 111680), (864, 101210), (870, 100512), (928, 94230), (960, 91089), (1044, 83760), (1047, 83520), (1080, 80968), (1160, 75384), (1305, 67008), (1392, 62820), (1396, 62640), (1440, 60726), (1566, 55840), (1728, 50605), (1740, 50256), (1745, 50112), (1856, 47115), (2088, 41880), (2094, 41760), (2160, 40484), (2320, 37692), (2610, 33504), (2784, 31410), (2792, 31320), (2880, 30363), (3132, 27920), (3141, 27840), (3480, 25128), (3490, 25056), (3915, 22336), (4176, 20940), (4188, 20880), (4320, 20242), (4640, 18846), (5220, 16752), (5235, 16704), (5568, 15705), (5584, 15660), (6264, 13960), (6282, 13920), (6960, 12564), (6980, 12528), (7830, 11168), (8352, 10470), (8376, 10440), (8640, 10121), (9280, 9423)]