61675880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 169274880

約数和(自身を除く): 107599000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 157, 161, 184, 230, 244, 280, 305, 314, 322, 427, 460, 488, 610, 628, 644, 785, 805, 854, 920, 1099, 1220, 1256, 1288, 1403, 1570, 1610, 1708, 2135, 2198, 2440, 2806, 3140, 3220, 3416, 3611, 4270, 4396, 5495, 5612, 6280, 6440, 7015, 7222, 8540, 8792, 9577, 9821, 10990, 11224, 14030, 14444, 17080, 18055, 19154, 19642, 21980, 25277, 28060, 28888, 36110, 38308, 39284, 43960, 47885, 49105, 50554, 56120, 67039, 72220, 76616, 78568, 95770, 98210, 101108, 126385, 134078, 144440, 191540, 196420, 202216, 220271, 252770, 268156, 335195, 383080, 392840, 440542, 505540, 536312, 670390, 881084, 1011080, 1101355, 1340780, 1541897, 1762168, 2202710, 2681560, 3083794, 4405420, 6167588, 7709485, 8810840, 12335176, 15418970, 30837940, 61675880]

約数ペア:

[(1, 61675880), (2, 30837940), (4, 15418970), (5, 12335176), (7, 8810840), (8, 7709485), (10, 6167588), (14, 4405420), (20, 3083794), (23, 2681560), (28, 2202710), (35, 1762168), (40, 1541897), (46, 1340780), (56, 1101355), (61, 1011080), (70, 881084), (92, 670390), (115, 536312), (122, 505540), (140, 440542), (157, 392840), (161, 383080), (184, 335195), (230, 268156), (244, 252770), (280, 220271), (305, 202216), (314, 196420), (322, 191540), (427, 144440), (460, 134078), (488, 126385), (610, 101108), (628, 98210), (644, 95770), (785, 78568), (805, 76616), (854, 72220), (920, 67039), (1099, 56120), (1220, 50554), (1256, 49105), (1288, 47885), (1403, 43960), (1570, 39284), (1610, 38308), (1708, 36110), (2135, 28888), (2198, 28060), (2440, 25277), (2806, 21980), (3140, 19642), (3220, 19154), (3416, 18055), (3611, 17080), (4270, 14444), (4396, 14030), (5495, 11224), (5612, 10990), (6280, 9821), (6440, 9577), (7015, 8792), (7222, 8540)]