128678880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24371}}^1$

素因数の和:24400

約数の個数: 96

約数和(自身を含む): 442205568

約数和(自身を除く): 313526688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 24371, 48742, 73113, 97484, 121855, 146226, 194968, 243710, 268081, 292452, 365565, 389936, 487420, 536162, 584904, 731130, 779872, 804243, 974840, 1072324, 1169808, 1340405, 1462260, 1608486, 1949680, 2144648, 2339616, 2680810, 2924520, 3216972, 3899360, 4021215, 4289296, 5361620, 5849040, 6433944, 8042430, 8578592, 10723240, 11698080, 12867888, 16084860, 21446480, 25735776, 32169720, 42892960, 64339440, 128678880]

約数ペア:

[(1, 128678880), (2, 64339440), (3, 42892960), (4, 32169720), (5, 25735776), (6, 21446480), (8, 16084860), (10, 12867888), (11, 11698080), (12, 10723240), (15, 8578592), (16, 8042430), (20, 6433944), (22, 5849040), (24, 5361620), (30, 4289296), (32, 4021215), (33, 3899360), (40, 3216972), (44, 2924520), (48, 2680810), (55, 2339616), (60, 2144648), (66, 1949680), (80, 1608486), (88, 1462260), (96, 1340405), (110, 1169808), (120, 1072324), (132, 974840), (160, 804243), (165, 779872), (176, 731130), (220, 584904), (240, 536162), (264, 487420), (330, 389936), (352, 365565), (440, 292452), (480, 268081), (528, 243710), (660, 194968), (880, 146226), (1056, 121855), (1320, 97484), (1760, 73113), (2640, 48742), (5280, 24371)]