55344720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 184809600

約数和(自身を除く): 129464880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 229, 240, 265, 285, 304, 318, 380, 424, 456, 458, 530, 570, 636, 687, 760, 795, 848, 912, 916, 1007, 1060, 1140, 1145, 1272, 1374, 1520, 1590, 1832, 2014, 2120, 2280, 2290, 2544, 2748, 3021, 3180, 3435, 3664, 4028, 4240, 4351, 4560, 4580, 5035, 5496, 6042, 6360, 6870, 8056, 8702, 9160, 10070, 10992, 12084, 12137, 12720, 13053, 13740, 15105, 16112, 17404, 18320, 20140, 21755, 24168, 24274, 26106, 27480, 30210, 34808, 36411, 40280, 43510, 48336, 48548, 52212, 54960, 60420, 60685, 65265, 69616, 72822, 80560, 87020, 97096, 104424, 120840, 121370, 130530, 145644, 174040, 182055, 194192, 208848, 230603, 241680, 242740, 261060, 291288, 348080, 364110, 461206, 485480, 522120, 582576, 691809, 728220, 922412, 970960, 1044240, 1153015, 1383618, 1456440, 1844824, 2306030, 2767236, 2912880, 3459045, 3689648, 4612060, 5534472, 6918090, 9224120, 11068944, 13836180, 18448240, 27672360, 55344720]

約数ペア:

[(1, 55344720), (2, 27672360), (3, 18448240), (4, 13836180), (5, 11068944), (6, 9224120), (8, 6918090), (10, 5534472), (12, 4612060), (15, 3689648), (16, 3459045), (19, 2912880), (20, 2767236), (24, 2306030), (30, 1844824), (38, 1456440), (40, 1383618), (48, 1153015), (53, 1044240), (57, 970960), (60, 922412), (76, 728220), (80, 691809), (95, 582576), (106, 522120), (114, 485480), (120, 461206), (152, 364110), (159, 348080), (190, 291288), (212, 261060), (228, 242740), (229, 241680), (240, 230603), (265, 208848), (285, 194192), (304, 182055), (318, 174040), (380, 145644), (424, 130530), (456, 121370), (458, 120840), (530, 104424), (570, 97096), (636, 87020), (687, 80560), (760, 72822), (795, 69616), (848, 65265), (912, 60685), (916, 60420), (1007, 54960), (1060, 52212), (1140, 48548), (1145, 48336), (1272, 43510), (1374, 40280), (1520, 36411), (1590, 34808), (1832, 30210), (2014, 27480), (2120, 26106), (2280, 24274), (2290, 24168), (2544, 21755), (2748, 20140), (3021, 18320), (3180, 17404), (3435, 16112), (3664, 15105), (4028, 13740), (4240, 13053), (4351, 12720), (4560, 12137), (4580, 12084), (5035, 10992), (5496, 10070), (6042, 9160), (6360, 8702), (6870, 8056)]