57981160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 91318040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 62, 76, 92, 95, 107, 115, 124, 152, 155, 184, 190, 214, 230, 248, 310, 380, 428, 437, 460, 535, 589, 620, 713, 760, 856, 874, 920, 1070, 1178, 1240, 1426, 1748, 2033, 2140, 2185, 2356, 2461, 2852, 2945, 3317, 3496, 3565, 4066, 4280, 4370, 4712, 4922, 5704, 5890, 6634, 7130, 8132, 8740, 9844, 10165, 11780, 12305, 13268, 13547, 14260, 16264, 16585, 17480, 19688, 20330, 23560, 24610, 26536, 27094, 28520, 33170, 40660, 46759, 49220, 54188, 63023, 66340, 67735, 76291, 81320, 93518, 98440, 108376, 126046, 132680, 135470, 152582, 187036, 233795, 252092, 270940, 305164, 315115, 374072, 381455, 467590, 504184, 541880, 610328, 630230, 762910, 935180, 1260460, 1449529, 1525820, 1870360, 2520920, 2899058, 3051640, 5798116, 7247645, 11596232, 14495290, 28990580, 57981160]

約数ペア:

[(1, 57981160), (2, 28990580), (4, 14495290), (5, 11596232), (8, 7247645), (10, 5798116), (19, 3051640), (20, 2899058), (23, 2520920), (31, 1870360), (38, 1525820), (40, 1449529), (46, 1260460), (62, 935180), (76, 762910), (92, 630230), (95, 610328), (107, 541880), (115, 504184), (124, 467590), (152, 381455), (155, 374072), (184, 315115), (190, 305164), (214, 270940), (230, 252092), (248, 233795), (310, 187036), (380, 152582), (428, 135470), (437, 132680), (460, 126046), (535, 108376), (589, 98440), (620, 93518), (713, 81320), (760, 76291), (856, 67735), (874, 66340), (920, 63023), (1070, 54188), (1178, 49220), (1240, 46759), (1426, 40660), (1748, 33170), (2033, 28520), (2140, 27094), (2185, 26536), (2356, 24610), (2461, 23560), (2852, 20330), (2945, 19688), (3317, 17480), (3496, 16585), (3565, 16264), (4066, 14260), (4280, 13547), (4370, 13268), (4712, 12305), (4922, 11780), (5704, 10165), (5890, 9844), (6634, 8740), (7130, 8132)]