127720248

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 220644552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 53, 62, 79, 82, 93, 106, 123, 124, 158, 159, 164, 186, 212, 237, 246, 248, 316, 318, 328, 372, 424, 474, 492, 632, 636, 744, 948, 984, 1271, 1272, 1643, 1896, 2173, 2449, 2542, 3239, 3286, 3813, 4187, 4346, 4898, 4929, 5084, 6478, 6519, 6572, 7347, 7626, 8374, 8692, 9717, 9796, 9858, 10168, 12561, 12956, 13038, 13144, 14694, 15252, 16748, 17384, 19434, 19592, 19716, 25122, 25912, 26076, 29388, 30504, 33496, 38868, 39432, 50244, 52152, 58776, 67363, 77736, 100409, 100488, 129797, 134726, 171667, 200818, 202089, 259594, 269452, 301227, 343334, 389391, 401636, 404178, 515001, 519188, 538904, 602454, 686668, 778782, 803272, 808356, 1030002, 1038376, 1204908, 1373336, 1557564, 1616712, 2060004, 2409816, 3115128, 4120008, 5321677, 10643354, 15965031, 21286708, 31930062, 42573416, 63860124, 127720248]

約数ペア:

[(1, 127720248), (2, 63860124), (3, 42573416), (4, 31930062), (6, 21286708), (8, 15965031), (12, 10643354), (24, 5321677), (31, 4120008), (41, 3115128), (53, 2409816), (62, 2060004), (79, 1616712), (82, 1557564), (93, 1373336), (106, 1204908), (123, 1038376), (124, 1030002), (158, 808356), (159, 803272), (164, 778782), (186, 686668), (212, 602454), (237, 538904), (246, 519188), (248, 515001), (316, 404178), (318, 401636), (328, 389391), (372, 343334), (424, 301227), (474, 269452), (492, 259594), (632, 202089), (636, 200818), (744, 171667), (948, 134726), (984, 129797), (1271, 100488), (1272, 100409), (1643, 77736), (1896, 67363), (2173, 58776), (2449, 52152), (2542, 50244), (3239, 39432), (3286, 38868), (3813, 33496), (4187, 30504), (4346, 29388), (4898, 26076), (4929, 25912), (5084, 25122), (6478, 19716), (6519, 19592), (6572, 19434), (7347, 17384), (7626, 16748), (8374, 15252), (8692, 14694), (9717, 13144), (9796, 13038), (9858, 12956), (10168, 12561)]