72740520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 250398720

約数和(自身を除く): 177658200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 43, 45, 60, 72, 74, 86, 90, 111, 120, 127, 129, 148, 172, 180, 185, 215, 222, 254, 258, 296, 333, 344, 360, 370, 381, 387, 430, 444, 508, 516, 555, 635, 645, 666, 740, 762, 774, 860, 888, 1016, 1032, 1110, 1143, 1270, 1290, 1332, 1480, 1524, 1548, 1591, 1665, 1720, 1905, 1935, 2220, 2286, 2540, 2580, 2664, 3048, 3096, 3182, 3330, 3810, 3870, 4440, 4572, 4699, 4773, 5080, 5160, 5461, 5715, 6364, 6660, 7620, 7740, 7955, 9144, 9398, 9546, 10922, 11430, 12728, 13320, 14097, 14319, 15240, 15480, 15910, 16383, 18796, 19092, 21844, 22860, 23495, 23865, 27305, 28194, 28638, 31820, 32766, 37592, 38184, 42291, 43688, 45720, 46990, 47730, 49149, 54610, 56388, 57276, 63640, 65532, 70485, 71595, 81915, 84582, 93980, 95460, 98298, 109220, 112776, 114552, 131064, 140970, 143190, 163830, 169164, 187960, 190920, 196596, 202057, 211455, 218440, 245745, 281940, 286380, 327660, 338328, 393192, 404114, 422910, 491490, 563880, 572760, 606171, 655320, 808228, 845820, 982980, 1010285, 1212342, 1616456, 1691640, 1818513, 1965960, 2020570, 2424684, 3030855, 3637026, 4041140, 4849368, 6061710, 7274052, 8082280, 9092565, 12123420, 14548104, 18185130, 24246840, 36370260, 72740520]

約数ペア:

[(1, 72740520), (2, 36370260), (3, 24246840), (4, 18185130), (5, 14548104), (6, 12123420), (8, 9092565), (9, 8082280), (10, 7274052), (12, 6061710), (15, 4849368), (18, 4041140), (20, 3637026), (24, 3030855), (30, 2424684), (36, 2020570), (37, 1965960), (40, 1818513), (43, 1691640), (45, 1616456), (60, 1212342), (72, 1010285), (74, 982980), (86, 845820), (90, 808228), (111, 655320), (120, 606171), (127, 572760), (129, 563880), (148, 491490), (172, 422910), (180, 404114), (185, 393192), (215, 338328), (222, 327660), (254, 286380), (258, 281940), (296, 245745), (333, 218440), (344, 211455), (360, 202057), (370, 196596), (381, 190920), (387, 187960), (430, 169164), (444, 163830), (508, 143190), (516, 140970), (555, 131064), (635, 114552), (645, 112776), (666, 109220), (740, 98298), (762, 95460), (774, 93980), (860, 84582), (888, 81915), (1016, 71595), (1032, 70485), (1110, 65532), (1143, 63640), (1270, 57276), (1290, 56388), (1332, 54610), (1480, 49149), (1524, 47730), (1548, 46990), (1591, 45720), (1665, 43688), (1720, 42291), (1905, 38184), (1935, 37592), (2220, 32766), (2286, 31820), (2540, 28638), (2580, 28194), (2664, 27305), (3048, 23865), (3096, 23495), (3182, 22860), (3330, 21844), (3810, 19092), (3870, 18796), (4440, 16383), (4572, 15910), (4699, 15480), (4773, 15240), (5080, 14319), (5160, 14097), (5461, 13320), (5715, 12728), (6364, 11430), (6660, 10922), (7620, 9546), (7740, 9398), (7955, 9144)]