124585280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 112

約数和(自身を含む): 322844160

約数和(自身を除く): 198258880

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, 661, 760, 992, 1178, 1216, 1240, 1322, 1520, 1984, 2356, 2480, 2644, 2945, 3040, 3305, 4712, 4960, 5288, 5890, 6080, 6610, 9424, 9920, 10576, 11780, 12559, 13220, 18848, 20491, 21152, 23560, 25118, 26440, 37696, 40982, 42304, 47120, 50236, 52880, 62795, 81964, 94240, 100472, 102455, 105760, 125590, 163928, 188480, 200944, 204910, 211520, 251180, 327856, 389329, 401888, 409820, 502360, 655712, 778658, 803776, 819640, 1004720, 1311424, 1557316, 1639280, 1946645, 2009440, 3114632, 3278560, 3893290, 4018880, 6229264, 6557120, 7786580, 12458528, 15573160, 24917056, 31146320, 62292640, 124585280]

約数ペア:

[(1, 124585280), (2, 62292640), (4, 31146320), (5, 24917056), (8, 15573160), (10, 12458528), (16, 7786580), (19, 6557120), (20, 6229264), (31, 4018880), (32, 3893290), (38, 3278560), (40, 3114632), (62, 2009440), (64, 1946645), (76, 1639280), (80, 1557316), (95, 1311424), (124, 1004720), (152, 819640), (155, 803776), (160, 778658), (190, 655712), (248, 502360), (304, 409820), (310, 401888), (320, 389329), (380, 327856), (496, 251180), (589, 211520), (608, 204910), (620, 200944), (661, 188480), (760, 163928), (992, 125590), (1178, 105760), (1216, 102455), (1240, 100472), (1322, 94240), (1520, 81964), (1984, 62795), (2356, 52880), (2480, 50236), (2644, 47120), (2945, 42304), (3040, 40982), (3305, 37696), (4712, 26440), (4960, 25118), (5288, 23560), (5890, 21152), (6080, 20491), (6610, 18848), (9424, 13220), (9920, 12559), (10576, 11780)]