102440320

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2475

約数の個数: 64

約数和(自身を含む): 248655600

約数和(自身を除く): 146215280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2389, 2680, 4288, 4778, 5360, 8576, 9556, 10720, 11945, 19112, 21440, 23890, 38224, 42880, 47780, 76448, 95560, 152896, 160063, 191120, 305792, 320126, 382240, 640252, 764480, 800315, 1280504, 1528960, 1600630, 2561008, 3201260, 5122016, 6402520, 10244032, 12805040, 20488064, 25610080, 51220160, 102440320]

約数ペア:

[(1, 102440320), (2, 51220160), (4, 25610080), (5, 20488064), (8, 12805040), (10, 10244032), (16, 6402520), (20, 5122016), (32, 3201260), (40, 2561008), (64, 1600630), (67, 1528960), (80, 1280504), (128, 800315), (134, 764480), (160, 640252), (268, 382240), (320, 320126), (335, 305792), (536, 191120), (640, 160063), (670, 152896), (1072, 95560), (1340, 76448), (2144, 47780), (2389, 42880), (2680, 38224), (4288, 23890), (4778, 21440), (5360, 19112), (8576, 11945), (9556, 10720)]