140004432

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 410608640

約数和(自身を除く): 270604208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 79, 93, 124, 144, 158, 186, 237, 248, 279, 316, 372, 397, 474, 496, 558, 632, 711, 744, 794, 948, 1116, 1191, 1264, 1422, 1488, 1588, 1896, 2232, 2382, 2449, 2844, 3176, 3573, 3792, 4464, 4764, 4898, 5688, 6352, 7146, 7347, 9528, 9796, 11376, 12307, 14292, 14694, 19056, 19592, 22041, 24614, 28584, 29388, 31363, 36921, 39184, 44082, 49228, 57168, 58776, 62726, 73842, 88164, 94089, 98456, 110763, 117552, 125452, 147684, 176328, 188178, 196912, 221526, 250904, 282267, 295368, 352656, 376356, 443052, 501808, 564534, 590736, 752712, 886104, 972253, 1129068, 1505424, 1772208, 1944506, 2258136, 2916759, 3889012, 4516272, 5833518, 7778024, 8750277, 11667036, 15556048, 17500554, 23334072, 35001108, 46668144, 70002216, 140004432]

約数ペア:

[(1, 140004432), (2, 70002216), (3, 46668144), (4, 35001108), (6, 23334072), (8, 17500554), (9, 15556048), (12, 11667036), (16, 8750277), (18, 7778024), (24, 5833518), (31, 4516272), (36, 3889012), (48, 2916759), (62, 2258136), (72, 1944506), (79, 1772208), (93, 1505424), (124, 1129068), (144, 972253), (158, 886104), (186, 752712), (237, 590736), (248, 564534), (279, 501808), (316, 443052), (372, 376356), (397, 352656), (474, 295368), (496, 282267), (558, 250904), (632, 221526), (711, 196912), (744, 188178), (794, 176328), (948, 147684), (1116, 125452), (1191, 117552), (1264, 110763), (1422, 98456), (1488, 94089), (1588, 88164), (1896, 73842), (2232, 62726), (2382, 58776), (2449, 57168), (2844, 49228), (3176, 44082), (3573, 39184), (3792, 36921), (4464, 31363), (4764, 29388), (4898, 28584), (5688, 24614), (6352, 22041), (7146, 19592), (7347, 19056), (9528, 14694), (9796, 14292), (11376, 12307)]