61460880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19699}}^1$

素因数の和:19728

約数の個数: 80

約数和(自身を含む): 205195200

約数和(自身を除く): 143734320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 19699, 39398, 59097, 78796, 98495, 118194, 157592, 196990, 236388, 256087, 295485, 315184, 393980, 472776, 512174, 590970, 768261, 787960, 945552, 1024348, 1181940, 1280435, 1536522, 1575920, 2048696, 2363880, 2560870, 3073044, 3841305, 4097392, 4727760, 5121740, 6146088, 7682610, 10243480, 12292176, 15365220, 20486960, 30730440, 61460880]

約数ペア:

[(1, 61460880), (2, 30730440), (3, 20486960), (4, 15365220), (5, 12292176), (6, 10243480), (8, 7682610), (10, 6146088), (12, 5121740), (13, 4727760), (15, 4097392), (16, 3841305), (20, 3073044), (24, 2560870), (26, 2363880), (30, 2048696), (39, 1575920), (40, 1536522), (48, 1280435), (52, 1181940), (60, 1024348), (65, 945552), (78, 787960), (80, 768261), (104, 590970), (120, 512174), (130, 472776), (156, 393980), (195, 315184), (208, 295485), (240, 256087), (260, 236388), (312, 196990), (390, 157592), (520, 118194), (624, 98495), (780, 78796), (1040, 59097), (1560, 39398), (3120, 19699)]