80291376

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 247390416

約数和(自身を除く): 167099040

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 173, 176, 198, 264, 293, 346, 396, 519, 528, 586, 692, 792, 879, 1038, 1172, 1384, 1557, 1584, 1758, 1903, 2076, 2344, 2637, 2768, 3114, 3223, 3516, 3806, 4152, 4688, 5274, 5709, 6228, 6446, 7032, 7612, 8304, 9669, 10548, 11418, 12456, 12892, 14064, 15224, 17127, 19338, 21096, 22836, 24912, 25784, 29007, 30448, 34254, 38676, 42192, 45672, 50689, 51568, 58014, 68508, 77352, 91344, 101378, 116028, 137016, 152067, 154704, 202756, 232056, 274032, 304134, 405512, 456201, 464112, 557579, 608268, 811024, 912402, 1115158, 1216536, 1672737, 1824804, 2230316, 2433072, 3345474, 3649608, 4460632, 5018211, 6690948, 7299216, 8921264, 10036422, 13381896, 20072844, 26763792, 40145688, 80291376]

約数ペア:

[(1, 80291376), (2, 40145688), (3, 26763792), (4, 20072844), (6, 13381896), (8, 10036422), (9, 8921264), (11, 7299216), (12, 6690948), (16, 5018211), (18, 4460632), (22, 3649608), (24, 3345474), (33, 2433072), (36, 2230316), (44, 1824804), (48, 1672737), (66, 1216536), (72, 1115158), (88, 912402), (99, 811024), (132, 608268), (144, 557579), (173, 464112), (176, 456201), (198, 405512), (264, 304134), (293, 274032), (346, 232056), (396, 202756), (519, 154704), (528, 152067), (586, 137016), (692, 116028), (792, 101378), (879, 91344), (1038, 77352), (1172, 68508), (1384, 58014), (1557, 51568), (1584, 50689), (1758, 45672), (1903, 42192), (2076, 38676), (2344, 34254), (2637, 30448), (2768, 29007), (3114, 25784), (3223, 24912), (3516, 22836), (3806, 21096), (4152, 19338), (4688, 17127), (5274, 15224), (5709, 14064), (6228, 12892), (6446, 12456), (7032, 11418), (7612, 10548), (8304, 9669)]