72199560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20747}}^1$

素因数の和:20790

約数の個数: 64

約数和(自身を含む): 224078400

約数和(自身を除く): 151878840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20747, 41494, 62241, 82988, 103735, 124482, 165976, 207470, 248964, 311205, 414940, 497928, 601663, 622410, 829880, 1203326, 1244820, 1804989, 2406652, 2489640, 3008315, 3609978, 4813304, 6016630, 7219956, 9024945, 12033260, 14439912, 18049890, 24066520, 36099780, 72199560]

約数ペア:

[(1, 72199560), (2, 36099780), (3, 24066520), (4, 18049890), (5, 14439912), (6, 12033260), (8, 9024945), (10, 7219956), (12, 6016630), (15, 4813304), (20, 3609978), (24, 3008315), (29, 2489640), (30, 2406652), (40, 1804989), (58, 1244820), (60, 1203326), (87, 829880), (116, 622410), (120, 601663), (145, 497928), (174, 414940), (232, 311205), (290, 248964), (348, 207470), (435, 165976), (580, 124482), (696, 103735), (870, 82988), (1160, 62241), (1740, 41494), (3480, 20747)]