73056640

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 175803120

約数和(自身を除く): 102746480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 541, 640, 844, 1055, 1082, 1688, 2110, 2164, 2705, 3376, 4220, 4328, 5410, 6752, 8440, 8656, 10820, 13504, 16880, 17312, 21640, 27008, 33760, 34624, 43280, 67520, 69248, 86560, 114151, 135040, 173120, 228302, 346240, 456604, 570755, 913208, 1141510, 1826416, 2283020, 3652832, 4566040, 7305664, 9132080, 14611328, 18264160, 36528320, 73056640]

約数ペア:

[(1, 73056640), (2, 36528320), (4, 18264160), (5, 14611328), (8, 9132080), (10, 7305664), (16, 4566040), (20, 3652832), (32, 2283020), (40, 1826416), (64, 1141510), (80, 913208), (128, 570755), (160, 456604), (211, 346240), (320, 228302), (422, 173120), (541, 135040), (640, 114151), (844, 86560), (1055, 69248), (1082, 67520), (1688, 43280), (2110, 34624), (2164, 33760), (2705, 27008), (3376, 21640), (4220, 17312), (4328, 16880), (5410, 13504), (6752, 10820), (8440, 8656)]