135569720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 363061440

約数和(自身を除く): 227491720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 137, 143, 173, 220, 260, 274, 286, 346, 440, 520, 548, 572, 685, 692, 715, 865, 1096, 1144, 1370, 1384, 1430, 1507, 1730, 1781, 1903, 2249, 2740, 2860, 3014, 3460, 3562, 3806, 4498, 5480, 5720, 6028, 6920, 7124, 7535, 7612, 8905, 8996, 9515, 11245, 12056, 14248, 15070, 15224, 17810, 17992, 19030, 19591, 22490, 23701, 24739, 30140, 35620, 38060, 39182, 44980, 47402, 49478, 60280, 71240, 76120, 78364, 89960, 94804, 97955, 98956, 118505, 123695, 156728, 189608, 195910, 197912, 237010, 247390, 260711, 308113, 391820, 474020, 494780, 521422, 616226, 783640, 948040, 989560, 1042844, 1232452, 1303555, 1540565, 2085688, 2464904, 2607110, 3081130, 3389243, 5214220, 6162260, 6778486, 10428440, 12324520, 13556972, 16946215, 27113944, 33892430, 67784860, 135569720]

約数ペア:

[(1, 135569720), (2, 67784860), (4, 33892430), (5, 27113944), (8, 16946215), (10, 13556972), (11, 12324520), (13, 10428440), (20, 6778486), (22, 6162260), (26, 5214220), (40, 3389243), (44, 3081130), (52, 2607110), (55, 2464904), (65, 2085688), (88, 1540565), (104, 1303555), (110, 1232452), (130, 1042844), (137, 989560), (143, 948040), (173, 783640), (220, 616226), (260, 521422), (274, 494780), (286, 474020), (346, 391820), (440, 308113), (520, 260711), (548, 247390), (572, 237010), (685, 197912), (692, 195910), (715, 189608), (865, 156728), (1096, 123695), (1144, 118505), (1370, 98956), (1384, 97955), (1430, 94804), (1507, 89960), (1730, 78364), (1781, 76120), (1903, 71240), (2249, 60280), (2740, 49478), (2860, 47402), (3014, 44980), (3460, 39182), (3562, 38060), (3806, 35620), (4498, 30140), (5480, 24739), (5720, 23701), (6028, 22490), (6920, 19591), (7124, 19030), (7535, 17992), (7612, 17810), (8905, 15224), (8996, 15070), (9515, 14248), (11245, 12056)]