55530720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 216

約数和(自身を含む): 220717224

約数和(自身を除く): 165186504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 787, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1574, 1680, 1764, 1960, 2016, 2205, 2352, 2361, 2520, 2940, 3148, 3360, 3528, 3920, 3935, 4410, 4704, 4722, 5040, 5509, 5880, 6296, 7056, 7083, 7840, 7870, 8820, 9444, 10080, 11018, 11760, 11805, 12592, 14112, 14166, 15740, 16527, 17640, 18888, 22036, 23520, 23610, 25184, 27545, 28332, 31480, 33054, 35280, 35415, 37776, 38563, 44072, 47220, 49581, 55090, 56664, 62960, 66108, 70560, 70830, 75552, 77126, 82635, 88144, 94440, 99162, 110180, 113328, 115689, 125920, 132216, 141660, 154252, 165270, 176288, 188880, 192815, 198324, 220360, 226656, 231378, 247905, 264432, 283320, 308504, 330540, 347067, 377760, 385630, 396648, 440720, 462756, 495810, 528864, 566640, 578445, 617008, 661080, 694134, 771260, 793296, 881440, 925512, 991620, 1133280, 1156890, 1234016, 1322160, 1388268, 1542520, 1586592, 1735335, 1851024, 1983240, 2313780, 2644320, 2776536, 3085040, 3470670, 3702048, 3966480, 4627560, 5553072, 6170080, 6941340, 7932960, 9255120, 11106144, 13882680, 18510240, 27765360, 55530720]

約数ペア:

[(1, 55530720), (2, 27765360), (3, 18510240), (4, 13882680), (5, 11106144), (6, 9255120), (7, 7932960), (8, 6941340), (9, 6170080), (10, 5553072), (12, 4627560), (14, 3966480), (15, 3702048), (16, 3470670), (18, 3085040), (20, 2776536), (21, 2644320), (24, 2313780), (28, 1983240), (30, 1851024), (32, 1735335), (35, 1586592), (36, 1542520), (40, 1388268), (42, 1322160), (45, 1234016), (48, 1156890), (49, 1133280), (56, 991620), (60, 925512), (63, 881440), (70, 793296), (72, 771260), (80, 694134), (84, 661080), (90, 617008), (96, 578445), (98, 566640), (105, 528864), (112, 495810), (120, 462756), (126, 440720), (140, 396648), (144, 385630), (147, 377760), (160, 347067), (168, 330540), (180, 308504), (196, 283320), (210, 264432), (224, 247905), (240, 231378), (245, 226656), (252, 220360), (280, 198324), (288, 192815), (294, 188880), (315, 176288), (336, 165270), (360, 154252), (392, 141660), (420, 132216), (441, 125920), (480, 115689), (490, 113328), (504, 110180), (560, 99162), (588, 94440), (630, 88144), (672, 82635), (720, 77126), (735, 75552), (784, 70830), (787, 70560), (840, 66108), (882, 62960), (980, 56664), (1008, 55090), (1120, 49581), (1176, 47220), (1260, 44072), (1440, 38563), (1470, 37776), (1568, 35415), (1574, 35280), (1680, 33054), (1764, 31480), (1960, 28332), (2016, 27545), (2205, 25184), (2352, 23610), (2361, 23520), (2520, 22036), (2940, 18888), (3148, 17640), (3360, 16527), (3528, 15740), (3920, 14166), (3935, 14112), (4410, 12592), (4704, 11805), (4722, 11760), (5040, 11018), (5509, 10080), (5880, 9444), (6296, 8820), (7056, 7870), (7083, 7840)]