1036127840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 2720828880

約数和(自身を除く): 1684701040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 121, 160, 176, 218, 220, 242, 352, 436, 440, 484, 491, 545, 605, 872, 880, 968, 982, 1090, 1199, 1210, 1744, 1760, 1936, 1964, 2180, 2398, 2420, 2455, 3488, 3872, 3928, 4360, 4796, 4840, 4910, 5401, 5995, 7856, 8720, 9592, 9680, 9820, 10802, 11990, 13189, 15712, 17440, 19184, 19360, 19640, 21604, 23980, 26378, 27005, 38368, 39280, 43208, 47960, 52756, 53519, 54010, 59411, 65945, 78560, 86416, 95920, 105512, 107038, 108020, 118822, 131890, 172832, 191840, 211024, 214076, 216040, 237644, 263780, 267595, 297055, 422048, 428152, 432080, 475288, 527560, 535190, 588709, 594110, 856304, 864160, 950576, 1055120, 1070380, 1177418, 1188220, 1712608, 1901152, 2110240, 2140760, 2354836, 2376440, 2943545, 4281520, 4709672, 4752880, 5887090, 6475799, 8563040, 9419344, 9505760, 11774180, 12951598, 18838688, 23548360, 25903196, 32378995, 47096720, 51806392, 64757990, 94193440, 103612784, 129515980, 207225568, 259031960, 518063920, 1036127840]

約数ペア:

[(1, 1036127840), (2, 518063920), (4, 259031960), (5, 207225568), (8, 129515980), (10, 103612784), (11, 94193440), (16, 64757990), (20, 51806392), (22, 47096720), (32, 32378995), (40, 25903196), (44, 23548360), (55, 18838688), (80, 12951598), (88, 11774180), (109, 9505760), (110, 9419344), (121, 8563040), (160, 6475799), (176, 5887090), (218, 4752880), (220, 4709672), (242, 4281520), (352, 2943545), (436, 2376440), (440, 2354836), (484, 2140760), (491, 2110240), (545, 1901152), (605, 1712608), (872, 1188220), (880, 1177418), (968, 1070380), (982, 1055120), (1090, 950576), (1199, 864160), (1210, 856304), (1744, 594110), (1760, 588709), (1936, 535190), (1964, 527560), (2180, 475288), (2398, 432080), (2420, 428152), (2455, 422048), (3488, 297055), (3872, 267595), (3928, 263780), (4360, 237644), (4796, 216040), (4840, 214076), (4910, 211024), (5401, 191840), (5995, 172832), (7856, 131890), (8720, 118822), (9592, 108020), (9680, 107038), (9820, 105512), (10802, 95920), (11990, 86416), (13189, 78560), (15712, 65945), (17440, 59411), (19184, 54010), (19360, 53519), (19640, 52756), (21604, 47960), (23980, 43208), (26378, 39280), (27005, 38368)]