119779040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 315297360

約数和(自身を除く): 195518320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 41, 62, 76, 80, 82, 95, 124, 152, 155, 160, 164, 190, 205, 248, 304, 310, 328, 380, 410, 496, 589, 608, 620, 656, 760, 779, 820, 961, 992, 1178, 1240, 1271, 1312, 1520, 1558, 1640, 1922, 2356, 2480, 2542, 2945, 3040, 3116, 3280, 3844, 3895, 4712, 4805, 4960, 5084, 5890, 6232, 6355, 6560, 7688, 7790, 9424, 9610, 10168, 11780, 12464, 12710, 15376, 15580, 18259, 18848, 19220, 20336, 23560, 24149, 24928, 25420, 30752, 31160, 36518, 38440, 39401, 40672, 47120, 48298, 50840, 62320, 73036, 76880, 78802, 91295, 94240, 96596, 101680, 120745, 124640, 146072, 153760, 157604, 182590, 193192, 197005, 203360, 241490, 292144, 315208, 365180, 386384, 394010, 482980, 584288, 630416, 730360, 748619, 772768, 788020, 965960, 1260832, 1460720, 1497238, 1576040, 1931920, 2921440, 2994476, 3152080, 3743095, 3863840, 5988952, 6304160, 7486190, 11977904, 14972380, 23955808, 29944760, 59889520, 119779040]

約数ペア:

[(1, 119779040), (2, 59889520), (4, 29944760), (5, 23955808), (8, 14972380), (10, 11977904), (16, 7486190), (19, 6304160), (20, 5988952), (31, 3863840), (32, 3743095), (38, 3152080), (40, 2994476), (41, 2921440), (62, 1931920), (76, 1576040), (80, 1497238), (82, 1460720), (95, 1260832), (124, 965960), (152, 788020), (155, 772768), (160, 748619), (164, 730360), (190, 630416), (205, 584288), (248, 482980), (304, 394010), (310, 386384), (328, 365180), (380, 315208), (410, 292144), (496, 241490), (589, 203360), (608, 197005), (620, 193192), (656, 182590), (760, 157604), (779, 153760), (820, 146072), (961, 124640), (992, 120745), (1178, 101680), (1240, 96596), (1271, 94240), (1312, 91295), (1520, 78802), (1558, 76880), (1640, 73036), (1922, 62320), (2356, 50840), (2480, 48298), (2542, 47120), (2945, 40672), (3040, 39401), (3116, 38440), (3280, 36518), (3844, 31160), (3895, 30752), (4712, 25420), (4805, 24928), (4960, 24149), (5084, 23560), (5890, 20336), (6232, 19220), (6355, 18848), (6560, 18259), (7688, 15580), (7790, 15376), (9424, 12710), (9610, 12464), (10168, 11780)]