77486560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 118468640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 359, 380, 568, 608, 710, 718, 760, 1136, 1349, 1420, 1436, 1520, 1795, 2272, 2698, 2840, 2872, 3040, 3590, 5396, 5680, 5744, 6745, 6821, 7180, 10792, 11360, 11488, 13490, 13642, 14360, 21584, 25489, 26980, 27284, 28720, 34105, 43168, 50978, 53960, 54568, 57440, 68210, 101956, 107920, 109136, 127445, 136420, 203912, 215840, 218272, 254890, 272840, 407824, 484291, 509780, 545680, 815648, 968582, 1019560, 1091360, 1937164, 2039120, 2421455, 3874328, 4078240, 4842910, 7748656, 9685820, 15497312, 19371640, 38743280, 77486560]

約数ペア:

[(1, 77486560), (2, 38743280), (4, 19371640), (5, 15497312), (8, 9685820), (10, 7748656), (16, 4842910), (19, 4078240), (20, 3874328), (32, 2421455), (38, 2039120), (40, 1937164), (71, 1091360), (76, 1019560), (80, 968582), (95, 815648), (142, 545680), (152, 509780), (160, 484291), (190, 407824), (284, 272840), (304, 254890), (355, 218272), (359, 215840), (380, 203912), (568, 136420), (608, 127445), (710, 109136), (718, 107920), (760, 101956), (1136, 68210), (1349, 57440), (1420, 54568), (1436, 53960), (1520, 50978), (1795, 43168), (2272, 34105), (2698, 28720), (2840, 27284), (2872, 26980), (3040, 25489), (3590, 21584), (5396, 14360), (5680, 13642), (5744, 13490), (6745, 11488), (6821, 11360), (7180, 10792)]