136990240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 202665440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 389, 496, 568, 620, 710, 778, 992, 1136, 1240, 1420, 1556, 1945, 2201, 2272, 2480, 2840, 3112, 3890, 4402, 4960, 5680, 6224, 7780, 8804, 11005, 11360, 12059, 12448, 15560, 17608, 22010, 24118, 27619, 31120, 35216, 44020, 48236, 55238, 60295, 62240, 70432, 88040, 96472, 110476, 120590, 138095, 176080, 192944, 220952, 241180, 276190, 352160, 385888, 441904, 482360, 552380, 856189, 883808, 964720, 1104760, 1712378, 1929440, 2209520, 3424756, 4280945, 4419040, 6849512, 8561890, 13699024, 17123780, 27398048, 34247560, 68495120, 136990240]

約数ペア:

[(1, 136990240), (2, 68495120), (4, 34247560), (5, 27398048), (8, 17123780), (10, 13699024), (16, 8561890), (20, 6849512), (31, 4419040), (32, 4280945), (40, 3424756), (62, 2209520), (71, 1929440), (80, 1712378), (124, 1104760), (142, 964720), (155, 883808), (160, 856189), (248, 552380), (284, 482360), (310, 441904), (355, 385888), (389, 352160), (496, 276190), (568, 241180), (620, 220952), (710, 192944), (778, 176080), (992, 138095), (1136, 120590), (1240, 110476), (1420, 96472), (1556, 88040), (1945, 70432), (2201, 62240), (2272, 60295), (2480, 55238), (2840, 48236), (3112, 44020), (3890, 35216), (4402, 31120), (4960, 27619), (5680, 24118), (6224, 22010), (7780, 17608), (8804, 15560), (11005, 12448), (11360, 12059)]