869659120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:575

約数の個数: 160

約数和(自身を含む): 2314137600

約数和(自身を除く): 1444478480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 71, 80, 88, 110, 124, 142, 155, 176, 220, 248, 284, 310, 341, 355, 440, 449, 496, 568, 620, 682, 710, 781, 880, 898, 1136, 1240, 1364, 1420, 1562, 1705, 1796, 2201, 2245, 2480, 2728, 2840, 3124, 3410, 3592, 3905, 4402, 4490, 4939, 5456, 5680, 6248, 6820, 7184, 7810, 8804, 8980, 9878, 11005, 12496, 13640, 13919, 15620, 17608, 17960, 19756, 22010, 24211, 24695, 27280, 27838, 31240, 31879, 35216, 35920, 39512, 44020, 48422, 49390, 55676, 62480, 63758, 69595, 79024, 88040, 96844, 98780, 111352, 121055, 127516, 139190, 153109, 159395, 176080, 193688, 197560, 222704, 242110, 255032, 278380, 306218, 318790, 350669, 387376, 395120, 484220, 510064, 556760, 612436, 637580, 701338, 765545, 968440, 988249, 1113520, 1224872, 1275160, 1402676, 1531090, 1753345, 1936880, 1976498, 2449744, 2550320, 2805352, 3062180, 3506690, 3952996, 4941245, 5610704, 6124360, 7013380, 7905992, 9882490, 10870739, 12248720, 14026760, 15811984, 19764980, 21741478, 28053520, 39529960, 43482956, 54353695, 79059920, 86965912, 108707390, 173931824, 217414780, 434829560, 869659120]

約数ペア:

[(1, 869659120), (2, 434829560), (4, 217414780), (5, 173931824), (8, 108707390), (10, 86965912), (11, 79059920), (16, 54353695), (20, 43482956), (22, 39529960), (31, 28053520), (40, 21741478), (44, 19764980), (55, 15811984), (62, 14026760), (71, 12248720), (80, 10870739), (88, 9882490), (110, 7905992), (124, 7013380), (142, 6124360), (155, 5610704), (176, 4941245), (220, 3952996), (248, 3506690), (284, 3062180), (310, 2805352), (341, 2550320), (355, 2449744), (440, 1976498), (449, 1936880), (496, 1753345), (568, 1531090), (620, 1402676), (682, 1275160), (710, 1224872), (781, 1113520), (880, 988249), (898, 968440), (1136, 765545), (1240, 701338), (1364, 637580), (1420, 612436), (1562, 556760), (1705, 510064), (1796, 484220), (2201, 395120), (2245, 387376), (2480, 350669), (2728, 318790), (2840, 306218), (3124, 278380), (3410, 255032), (3592, 242110), (3905, 222704), (4402, 197560), (4490, 193688), (4939, 176080), (5456, 159395), (5680, 153109), (6248, 139190), (6820, 127516), (7184, 121055), (7810, 111352), (8804, 98780), (8980, 96844), (9878, 88040), (11005, 79024), (12496, 69595), (13640, 63758), (13919, 62480), (15620, 55676), (17608, 49390), (17960, 48422), (19756, 44020), (22010, 39512), (24211, 35920), (24695, 35216), (27280, 31879), (27838, 31240)]