140038560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1331

約数の個数: 144

約数和(自身を含む): 484323840

約数和(自身を除く): 344285280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1231, 1264, 1422, 1440, 1580, 1896, 2370, 2462, 2528, 2844, 3160, 3555, 3693, 3792, 4740, 4924, 5688, 6155, 6320, 7110, 7386, 7584, 9480, 9848, 11079, 11376, 12310, 12640, 14220, 14772, 18465, 18960, 19696, 22158, 22752, 24620, 28440, 29544, 36930, 37920, 39392, 44316, 49240, 55395, 56880, 59088, 73860, 88632, 97249, 98480, 110790, 113760, 118176, 147720, 177264, 194498, 196960, 221580, 291747, 295440, 354528, 388996, 443160, 486245, 583494, 590880, 777992, 875241, 886320, 972490, 1166988, 1458735, 1555984, 1750482, 1772640, 1944980, 2333976, 2917470, 3111968, 3500964, 3889960, 4376205, 4667952, 5834940, 7001928, 7779920, 8752410, 9335904, 11669880, 14003856, 15559840, 17504820, 23339760, 28007712, 35009640, 46679520, 70019280, 140038560]

約数ペア:

[(1, 140038560), (2, 70019280), (3, 46679520), (4, 35009640), (5, 28007712), (6, 23339760), (8, 17504820), (9, 15559840), (10, 14003856), (12, 11669880), (15, 9335904), (16, 8752410), (18, 7779920), (20, 7001928), (24, 5834940), (30, 4667952), (32, 4376205), (36, 3889960), (40, 3500964), (45, 3111968), (48, 2917470), (60, 2333976), (72, 1944980), (79, 1772640), (80, 1750482), (90, 1555984), (96, 1458735), (120, 1166988), (144, 972490), (158, 886320), (160, 875241), (180, 777992), (237, 590880), (240, 583494), (288, 486245), (316, 443160), (360, 388996), (395, 354528), (474, 295440), (480, 291747), (632, 221580), (711, 196960), (720, 194498), (790, 177264), (948, 147720), (1185, 118176), (1231, 113760), (1264, 110790), (1422, 98480), (1440, 97249), (1580, 88632), (1896, 73860), (2370, 59088), (2462, 56880), (2528, 55395), (2844, 49240), (3160, 44316), (3555, 39392), (3693, 37920), (3792, 36930), (4740, 29544), (4924, 28440), (5688, 24620), (6155, 22752), (6320, 22158), (7110, 19696), (7386, 18960), (7584, 18465), (9480, 14772), (9848, 14220), (11079, 12640), (11376, 12310)]