1387170720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74101}}^1$

素因数の和:74135

約数の個数: 144

約数和(自身を含む): 5097921192

約数和(自身を除く): 3710750472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 74101, 148202, 222303, 296404, 370505, 444606, 592808, 666909, 741010, 889212, 963313, 1111515, 1185616, 1333818, 1482020, 1778424, 1926626, 2223030, 2371232, 2667636, 2889939, 2964040, 3334545, 3556848, 3853252, 4446060, 4816565, 5335272, 5779878, 5928080, 6669090, 7113696, 7706504, 8669817, 8892120, 9633130, 10670544, 11559756, 11856160, 13338180, 14449695, 15413008, 17339634, 17784240, 19266260, 21341088, 23119512, 26676360, 28899390, 30826016, 34679268, 35568480, 38532520, 43349085, 46239024, 53352720, 57798780, 69358536, 77065040, 86698170, 92478048, 106705440, 115597560, 138717072, 154130080, 173396340, 231195120, 277434144, 346792680, 462390240, 693585360, 1387170720]

約数ペア:

[(1, 1387170720), (2, 693585360), (3, 462390240), (4, 346792680), (5, 277434144), (6, 231195120), (8, 173396340), (9, 154130080), (10, 138717072), (12, 115597560), (13, 106705440), (15, 92478048), (16, 86698170), (18, 77065040), (20, 69358536), (24, 57798780), (26, 53352720), (30, 46239024), (32, 43349085), (36, 38532520), (39, 35568480), (40, 34679268), (45, 30826016), (48, 28899390), (52, 26676360), (60, 23119512), (65, 21341088), (72, 19266260), (78, 17784240), (80, 17339634), (90, 15413008), (96, 14449695), (104, 13338180), (117, 11856160), (120, 11559756), (130, 10670544), (144, 9633130), (156, 8892120), (160, 8669817), (180, 7706504), (195, 7113696), (208, 6669090), (234, 5928080), (240, 5779878), (260, 5335272), (288, 4816565), (312, 4446060), (360, 3853252), (390, 3556848), (416, 3334545), (468, 2964040), (480, 2889939), (520, 2667636), (585, 2371232), (624, 2223030), (720, 1926626), (780, 1778424), (936, 1482020), (1040, 1333818), (1170, 1185616), (1248, 1111515), (1440, 963313), (1560, 889212), (1872, 741010), (2080, 666909), (2340, 592808), (3120, 444606), (3744, 370505), (4680, 296404), (6240, 222303), (9360, 148202), (18720, 74101)]