2576198080

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:998

約数の個数: 112

約数和(自身を含む): 6270955200

約数和(自身を除く): 3694757120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 149, 160, 284, 298, 320, 355, 568, 596, 710, 745, 761, 1136, 1192, 1420, 1490, 1522, 2272, 2384, 2840, 2980, 3044, 3805, 4544, 4768, 5680, 5960, 6088, 7610, 9536, 10579, 11360, 11920, 12176, 15220, 21158, 22720, 23840, 24352, 30440, 42316, 47680, 48704, 52895, 54031, 60880, 84632, 105790, 108062, 113389, 121760, 169264, 211580, 216124, 226778, 243520, 270155, 338528, 423160, 432248, 453556, 540310, 566945, 677056, 846320, 864496, 907112, 1080620, 1133890, 1692640, 1728992, 1814224, 2161240, 2267780, 3385280, 3457984, 3628448, 4322480, 4535560, 7256896, 8050619, 8644960, 9071120, 16101238, 17289920, 18142240, 32202476, 36284480, 40253095, 64404952, 80506190, 128809904, 161012380, 257619808, 322024760, 515239616, 644049520, 1288099040, 2576198080]

約数ペア:

[(1, 2576198080), (2, 1288099040), (4, 644049520), (5, 515239616), (8, 322024760), (10, 257619808), (16, 161012380), (20, 128809904), (32, 80506190), (40, 64404952), (64, 40253095), (71, 36284480), (80, 32202476), (142, 18142240), (149, 17289920), (160, 16101238), (284, 9071120), (298, 8644960), (320, 8050619), (355, 7256896), (568, 4535560), (596, 4322480), (710, 3628448), (745, 3457984), (761, 3385280), (1136, 2267780), (1192, 2161240), (1420, 1814224), (1490, 1728992), (1522, 1692640), (2272, 1133890), (2384, 1080620), (2840, 907112), (2980, 864496), (3044, 846320), (3805, 677056), (4544, 566945), (4768, 540310), (5680, 453556), (5960, 432248), (6088, 423160), (7610, 338528), (9536, 270155), (10579, 243520), (11360, 226778), (11920, 216124), (12176, 211580), (15220, 169264), (21158, 121760), (22720, 113389), (23840, 108062), (24352, 105790), (30440, 84632), (42316, 60880), (47680, 54031), (48704, 52895)]