128633040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9403}}^1$

素因数の和:9441

約数の個数: 120

約数和(自身を含む): 454777440

約数和(自身を除く): 326144400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 9403, 13680, 18806, 28209, 37612, 47015, 56418, 75224, 84627, 94030, 112836, 141045, 150448, 169254, 178657, 188060, 225672, 282090, 338508, 357314, 376120, 423135, 451344, 535971, 564180, 677016, 714628, 752240, 846270, 893285, 1071942, 1128360, 1354032, 1429256, 1607913, 1692540, 1786570, 2143884, 2256720, 2679855, 2858512, 3215826, 3385080, 3573140, 4287768, 5359710, 6431652, 6770160, 7146280, 8039565, 8575536, 10719420, 12863304, 14292560, 16079130, 21438840, 25726608, 32158260, 42877680, 64316520, 128633040]

約数ペア:

[(1, 128633040), (2, 64316520), (3, 42877680), (4, 32158260), (5, 25726608), (6, 21438840), (8, 16079130), (9, 14292560), (10, 12863304), (12, 10719420), (15, 8575536), (16, 8039565), (18, 7146280), (19, 6770160), (20, 6431652), (24, 5359710), (30, 4287768), (36, 3573140), (38, 3385080), (40, 3215826), (45, 2858512), (48, 2679855), (57, 2256720), (60, 2143884), (72, 1786570), (76, 1692540), (80, 1607913), (90, 1429256), (95, 1354032), (114, 1128360), (120, 1071942), (144, 893285), (152, 846270), (171, 752240), (180, 714628), (190, 677016), (228, 564180), (240, 535971), (285, 451344), (304, 423135), (342, 376120), (360, 357314), (380, 338508), (456, 282090), (570, 225672), (684, 188060), (720, 178657), (760, 169254), (855, 150448), (912, 141045), (1140, 112836), (1368, 94030), (1520, 84627), (1710, 75224), (2280, 56418), (2736, 47015), (3420, 37612), (4560, 28209), (6840, 18806), (9403, 13680)]