72572360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 126493240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 59, 70, 92, 115, 118, 140, 161, 184, 191, 230, 236, 280, 295, 322, 382, 413, 460, 472, 590, 644, 764, 805, 826, 920, 955, 1180, 1288, 1337, 1357, 1528, 1610, 1652, 1910, 2065, 2360, 2674, 2714, 3220, 3304, 3820, 4130, 4393, 5348, 5428, 6440, 6685, 6785, 7640, 8260, 8786, 9499, 10696, 10856, 11269, 13370, 13570, 16520, 17572, 18998, 21965, 22538, 26740, 27140, 30751, 35144, 37996, 43930, 45076, 47495, 53480, 54280, 56345, 61502, 75992, 78883, 87860, 90152, 94990, 112690, 123004, 153755, 157766, 175720, 189980, 225380, 246008, 259187, 307510, 315532, 379960, 394415, 450760, 518374, 615020, 631064, 788830, 1036748, 1230040, 1295935, 1577660, 1814309, 2073496, 2591870, 3155320, 3628618, 5183740, 7257236, 9071545, 10367480, 14514472, 18143090, 36286180, 72572360]

約数ペア:

[(1, 72572360), (2, 36286180), (4, 18143090), (5, 14514472), (7, 10367480), (8, 9071545), (10, 7257236), (14, 5183740), (20, 3628618), (23, 3155320), (28, 2591870), (35, 2073496), (40, 1814309), (46, 1577660), (56, 1295935), (59, 1230040), (70, 1036748), (92, 788830), (115, 631064), (118, 615020), (140, 518374), (161, 450760), (184, 394415), (191, 379960), (230, 315532), (236, 307510), (280, 259187), (295, 246008), (322, 225380), (382, 189980), (413, 175720), (460, 157766), (472, 153755), (590, 123004), (644, 112690), (764, 94990), (805, 90152), (826, 87860), (920, 78883), (955, 75992), (1180, 61502), (1288, 56345), (1337, 54280), (1357, 53480), (1528, 47495), (1610, 45076), (1652, 43930), (1910, 37996), (2065, 35144), (2360, 30751), (2674, 27140), (2714, 26740), (3220, 22538), (3304, 21965), (3820, 18998), (4130, 17572), (4393, 16520), (5348, 13570), (5428, 13370), (6440, 11269), (6685, 10856), (6785, 10696), (7640, 9499), (8260, 8786)]