68539080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 128

約数和(自身を含む): 226022400

約数和(自身を除く): 157483320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1307, 1311, 1380, 1748, 2185, 2280, 2614, 2622, 2760, 3496, 3921, 4370, 5228, 5244, 6535, 6555, 7842, 8740, 10456, 10488, 13070, 13110, 15684, 17480, 19605, 24833, 26140, 26220, 30061, 31368, 39210, 49666, 52280, 52440, 60122, 74499, 78420, 90183, 99332, 120244, 124165, 148998, 150305, 156840, 180366, 198664, 240488, 248330, 297996, 300610, 360732, 372495, 450915, 496660, 571159, 595992, 601220, 721464, 744990, 901830, 993320, 1142318, 1202440, 1489980, 1713477, 1803660, 2284636, 2855795, 2979960, 3426954, 3607320, 4569272, 5711590, 6853908, 8567385, 11423180, 13707816, 17134770, 22846360, 34269540, 68539080]

約数ペア:

[(1, 68539080), (2, 34269540), (3, 22846360), (4, 17134770), (5, 13707816), (6, 11423180), (8, 8567385), (10, 6853908), (12, 5711590), (15, 4569272), (19, 3607320), (20, 3426954), (23, 2979960), (24, 2855795), (30, 2284636), (38, 1803660), (40, 1713477), (46, 1489980), (57, 1202440), (60, 1142318), (69, 993320), (76, 901830), (92, 744990), (95, 721464), (114, 601220), (115, 595992), (120, 571159), (138, 496660), (152, 450915), (184, 372495), (190, 360732), (228, 300610), (230, 297996), (276, 248330), (285, 240488), (345, 198664), (380, 180366), (437, 156840), (456, 150305), (460, 148998), (552, 124165), (570, 120244), (690, 99332), (760, 90183), (874, 78420), (920, 74499), (1140, 60122), (1307, 52440), (1311, 52280), (1380, 49666), (1748, 39210), (2185, 31368), (2280, 30061), (2614, 26220), (2622, 26140), (2760, 24833), (3496, 19605), (3921, 17480), (4370, 15684), (5228, 13110), (5244, 13070), (6535, 10488), (6555, 10456), (7842, 8740)]