71763760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 181416960

約数和(自身を除く): 109653200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1523, 2356, 2480, 2945, 3046, 4712, 5890, 6092, 7615, 9424, 11780, 12184, 15230, 23560, 24368, 28937, 30460, 47120, 47213, 57874, 60920, 94426, 115748, 121840, 144685, 188852, 231496, 236065, 289370, 377704, 462992, 472130, 578740, 755408, 897047, 944260, 1157480, 1794094, 1888520, 2314960, 3588188, 3777040, 4485235, 7176376, 8970470, 14352752, 17940940, 35881880, 71763760]

約数ペア:

[(1, 71763760), (2, 35881880), (4, 17940940), (5, 14352752), (8, 8970470), (10, 7176376), (16, 4485235), (19, 3777040), (20, 3588188), (31, 2314960), (38, 1888520), (40, 1794094), (62, 1157480), (76, 944260), (80, 897047), (95, 755408), (124, 578740), (152, 472130), (155, 462992), (190, 377704), (248, 289370), (304, 236065), (310, 231496), (380, 188852), (496, 144685), (589, 121840), (620, 115748), (760, 94426), (1178, 60920), (1240, 57874), (1520, 47213), (1523, 47120), (2356, 30460), (2480, 28937), (2945, 24368), (3046, 23560), (4712, 15230), (5890, 12184), (6092, 11780), (7615, 9424)]