155872960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 112

約数和(自身を含む): 403799040

約数和(自身を除く): 247926080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 827, 992, 1178, 1216, 1240, 1520, 1654, 1984, 2356, 2480, 2945, 3040, 3308, 4135, 4712, 4960, 5890, 6080, 6616, 8270, 9424, 9920, 11780, 13232, 15713, 16540, 18848, 23560, 25637, 26464, 31426, 33080, 37696, 47120, 51274, 52928, 62852, 66160, 78565, 94240, 102548, 125704, 128185, 132320, 157130, 188480, 205096, 251408, 256370, 264640, 314260, 410192, 487103, 502816, 512740, 628520, 820384, 974206, 1005632, 1025480, 1257040, 1640768, 1948412, 2050960, 2435515, 2514080, 3896824, 4101920, 4871030, 5028160, 7793648, 8203840, 9742060, 15587296, 19484120, 31174592, 38968240, 77936480, 155872960]

約数ペア:

[(1, 155872960), (2, 77936480), (4, 38968240), (5, 31174592), (8, 19484120), (10, 15587296), (16, 9742060), (19, 8203840), (20, 7793648), (31, 5028160), (32, 4871030), (38, 4101920), (40, 3896824), (62, 2514080), (64, 2435515), (76, 2050960), (80, 1948412), (95, 1640768), (124, 1257040), (152, 1025480), (155, 1005632), (160, 974206), (190, 820384), (248, 628520), (304, 512740), (310, 502816), (320, 487103), (380, 410192), (496, 314260), (589, 264640), (608, 256370), (620, 251408), (760, 205096), (827, 188480), (992, 157130), (1178, 132320), (1216, 128185), (1240, 125704), (1520, 102548), (1654, 94240), (1984, 78565), (2356, 66160), (2480, 62852), (2945, 52928), (3040, 51274), (3308, 47120), (4135, 37696), (4712, 33080), (4960, 31426), (5890, 26464), (6080, 25637), (6616, 23560), (8270, 18848), (9424, 16540), (9920, 15713), (11780, 13232)]