80729784

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 243936000

約数和(自身を除く): 163206216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 79, 81, 83, 108, 114, 152, 158, 162, 166, 171, 216, 228, 237, 249, 316, 324, 332, 342, 456, 474, 498, 513, 632, 648, 664, 684, 711, 747, 948, 996, 1026, 1368, 1422, 1494, 1501, 1539, 1577, 1896, 1992, 2052, 2133, 2241, 2844, 2988, 3002, 3078, 3154, 4104, 4266, 4482, 4503, 4731, 5688, 5976, 6004, 6156, 6308, 6399, 6557, 6723, 8532, 8964, 9006, 9462, 12008, 12312, 12616, 12798, 13114, 13446, 13509, 14193, 17064, 17928, 18012, 18924, 19671, 25596, 26228, 26892, 27018, 28386, 36024, 37848, 39342, 40527, 42579, 51192, 52456, 53784, 54036, 56772, 59013, 78684, 81054, 85158, 108072, 113544, 118026, 121581, 124583, 127737, 157368, 162108, 170316, 177039, 236052, 243162, 249166, 255474, 324216, 340632, 354078, 373749, 472104, 486324, 498332, 510948, 531117, 708156, 747498, 972648, 996664, 1021896, 1062234, 1121247, 1416312, 1494996, 2124468, 2242494, 2989992, 3363741, 4248936, 4484988, 6727482, 8969976, 10091223, 13454964, 20182446, 26909928, 40364892, 80729784]

約数ペア:

[(1, 80729784), (2, 40364892), (3, 26909928), (4, 20182446), (6, 13454964), (8, 10091223), (9, 8969976), (12, 6727482), (18, 4484988), (19, 4248936), (24, 3363741), (27, 2989992), (36, 2242494), (38, 2124468), (54, 1494996), (57, 1416312), (72, 1121247), (76, 1062234), (79, 1021896), (81, 996664), (83, 972648), (108, 747498), (114, 708156), (152, 531117), (158, 510948), (162, 498332), (166, 486324), (171, 472104), (216, 373749), (228, 354078), (237, 340632), (249, 324216), (316, 255474), (324, 249166), (332, 243162), (342, 236052), (456, 177039), (474, 170316), (498, 162108), (513, 157368), (632, 127737), (648, 124583), (664, 121581), (684, 118026), (711, 113544), (747, 108072), (948, 85158), (996, 81054), (1026, 78684), (1368, 59013), (1422, 56772), (1494, 54036), (1501, 53784), (1539, 52456), (1577, 51192), (1896, 42579), (1992, 40527), (2052, 39342), (2133, 37848), (2241, 36024), (2844, 28386), (2988, 27018), (3002, 26892), (3078, 26228), (3154, 25596), (4104, 19671), (4266, 18924), (4482, 18012), (4503, 17928), (4731, 17064), (5688, 14193), (5976, 13509), (6004, 13446), (6156, 13114), (6308, 12798), (6399, 12616), (6557, 12312), (6723, 12008), (8532, 9462), (8964, 9006)]