55335280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 172988928

約数和(自身を除く): 117653648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 691, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1382, 1430, 1456, 1540, 1820, 2002, 2288, 2764, 2860, 3080, 3455, 3640, 4004, 4837, 5005, 5528, 5720, 6160, 6910, 7280, 7601, 8008, 8983, 9674, 10010, 11056, 11440, 13820, 15202, 16016, 17966, 19348, 20020, 24185, 27640, 30404, 35932, 38005, 38696, 40040, 44915, 48370, 53207, 55280, 60808, 62881, 71864, 76010, 77392, 80080, 89830, 96740, 98813, 106414, 121616, 125762, 143728, 152020, 179660, 193480, 197626, 212828, 251524, 266035, 304040, 314405, 359320, 386960, 395252, 425656, 494065, 503048, 532070, 608080, 628810, 691691, 718640, 790504, 851312, 988130, 1006096, 1064140, 1257620, 1383382, 1581008, 1976260, 2128280, 2515240, 2766764, 3458455, 3952520, 4256560, 5030480, 5533528, 6916910, 7905040, 11067056, 13833820, 27667640, 55335280]

約数ペア:

[(1, 55335280), (2, 27667640), (4, 13833820), (5, 11067056), (7, 7905040), (8, 6916910), (10, 5533528), (11, 5030480), (13, 4256560), (14, 3952520), (16, 3458455), (20, 2766764), (22, 2515240), (26, 2128280), (28, 1976260), (35, 1581008), (40, 1383382), (44, 1257620), (52, 1064140), (55, 1006096), (56, 988130), (65, 851312), (70, 790504), (77, 718640), (80, 691691), (88, 628810), (91, 608080), (104, 532070), (110, 503048), (112, 494065), (130, 425656), (140, 395252), (143, 386960), (154, 359320), (176, 314405), (182, 304040), (208, 266035), (220, 251524), (260, 212828), (280, 197626), (286, 193480), (308, 179660), (364, 152020), (385, 143728), (440, 125762), (455, 121616), (520, 106414), (560, 98813), (572, 96740), (616, 89830), (691, 80080), (715, 77392), (728, 76010), (770, 71864), (880, 62881), (910, 60808), (1001, 55280), (1040, 53207), (1144, 48370), (1232, 44915), (1382, 40040), (1430, 38696), (1456, 38005), (1540, 35932), (1820, 30404), (2002, 27640), (2288, 24185), (2764, 20020), (2860, 19348), (3080, 17966), (3455, 16016), (3640, 15202), (4004, 13820), (4837, 11440), (5005, 11056), (5528, 10010), (5720, 9674), (6160, 8983), (6910, 8008), (7280, 7601)]