964135028720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1431827}}^1$

素因数の和:1432302

約数の個数: 80

約数和(自身を含む): 2364921671040

約数和(自身を除く): 1400786642320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 443, 760, 886, 1520, 1772, 2215, 3544, 4430, 7088, 8417, 8860, 16834, 17720, 33668, 35440, 42085, 67336, 84170, 134672, 168340, 336680, 673360, 1431827, 2863654, 5727308, 7159135, 11454616, 14318270, 22909232, 27204713, 28636540, 54409426, 57273080, 108818852, 114546160, 136023565, 217637704, 272047130, 435275408, 544094260, 634299361, 1088188520, 1268598722, 2176377040, 2537197444, 3171496805, 5074394888, 6342993610, 10148789776, 12051687859, 12685987220, 24103375718, 25371974440, 48206751436, 50743948880, 60258439295, 96413502872, 120516878590, 192827005744, 241033757180, 482067514360, 964135028720]

約数ペア:

[(1, 964135028720), (2, 482067514360), (4, 241033757180), (5, 192827005744), (8, 120516878590), (10, 96413502872), (16, 60258439295), (19, 50743948880), (20, 48206751436), (38, 25371974440), (40, 24103375718), (76, 12685987220), (80, 12051687859), (95, 10148789776), (152, 6342993610), (190, 5074394888), (304, 3171496805), (380, 2537197444), (443, 2176377040), (760, 1268598722), (886, 1088188520), (1520, 634299361), (1772, 544094260), (2215, 435275408), (3544, 272047130), (4430, 217637704), (7088, 136023565), (8417, 114546160), (8860, 108818852), (16834, 57273080), (17720, 54409426), (33668, 28636540), (35440, 27204713), (42085, 22909232), (67336, 14318270), (84170, 11454616), (134672, 7159135), (168340, 5727308), (336680, 2863654), (673360, 1431827)]