12771802240

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 30977481600

約数和(自身を除く): 18205679360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 313, 320, 412, 515, 619, 626, 640, 824, 1030, 1238, 1252, 1565, 1648, 2060, 2476, 2504, 3095, 3130, 3296, 4120, 4952, 5008, 6190, 6260, 6592, 8240, 9904, 10016, 12380, 12520, 13184, 16480, 19808, 20032, 24760, 25040, 32239, 32960, 39616, 40064, 49520, 50080, 63757, 64478, 65920, 79232, 99040, 100160, 127514, 128956, 161195, 193747, 198080, 200320, 255028, 257912, 318785, 322390, 387494, 396160, 510056, 515824, 637570, 644780, 774988, 968735, 1020112, 1031648, 1275140, 1289560, 1549976, 1937470, 2040224, 2063296, 2550280, 2579120, 3099952, 3874940, 4080448, 4126592, 5100560, 5158240, 6199904, 7749880, 8160896, 10201120, 10316480, 12399808, 15499760, 19955941, 20402240, 20632960, 24799616, 30999520, 39911882, 40804480, 61999040, 79823764, 99779705, 123998080, 159647528, 199559410, 319295056, 399118820, 638590112, 798237640, 1277180224, 1596475280, 2554360448, 3192950560, 6385901120, 12771802240]

約数ペア:

[(1, 12771802240), (2, 6385901120), (4, 3192950560), (5, 2554360448), (8, 1596475280), (10, 1277180224), (16, 798237640), (20, 638590112), (32, 399118820), (40, 319295056), (64, 199559410), (80, 159647528), (103, 123998080), (128, 99779705), (160, 79823764), (206, 61999040), (313, 40804480), (320, 39911882), (412, 30999520), (515, 24799616), (619, 20632960), (626, 20402240), (640, 19955941), (824, 15499760), (1030, 12399808), (1238, 10316480), (1252, 10201120), (1565, 8160896), (1648, 7749880), (2060, 6199904), (2476, 5158240), (2504, 5100560), (3095, 4126592), (3130, 4080448), (3296, 3874940), (4120, 3099952), (4952, 2579120), (5008, 2550280), (6190, 2063296), (6260, 2040224), (6592, 1937470), (8240, 1549976), (9904, 1289560), (10016, 1275140), (12380, 1031648), (12520, 1020112), (13184, 968735), (16480, 774988), (19808, 644780), (20032, 637570), (24760, 515824), (25040, 510056), (32239, 396160), (32960, 387494), (39616, 322390), (40064, 318785), (49520, 257912), (50080, 255028), (63757, 200320), (64478, 198080), (65920, 193747), (79232, 161195), (99040, 128956), (100160, 127514)]