140156640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7521

約数の個数: 144

約数和(自身を含む): 515144448

約数和(自身を除く): 374987808

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, 7487, 9360, 14974, 18720, 22461, 29948, 37435, 44922, 59896, 67383, 74870, 89844, 97331, 112305, 119792, 134766, 149740, 179688, 194662, 224610, 239584, 269532, 291993, 299480, 336915, 359376, 389324, 449220, 486655, 539064, 583986, 598960, 673830, 718752, 778648, 875979, 898440, 973310, 1078128, 1167972, 1197920, 1347660, 1459965, 1557296, 1751958, 1796880, 1946620, 2156256, 2335944, 2695320, 2919930, 3114592, 3503916, 3593760, 3893240, 4379895, 4671888, 5390640, 5839860, 7007832, 7786480, 8759790, 9343776, 10781280, 11679720, 14015664, 15572960, 17519580, 23359440, 28031328, 35039160, 46718880, 70078320, 140156640]

約数ペア:

[(1, 140156640), (2, 70078320), (3, 46718880), (4, 35039160), (5, 28031328), (6, 23359440), (8, 17519580), (9, 15572960), (10, 14015664), (12, 11679720), (13, 10781280), (15, 9343776), (16, 8759790), (18, 7786480), (20, 7007832), (24, 5839860), (26, 5390640), (30, 4671888), (32, 4379895), (36, 3893240), (39, 3593760), (40, 3503916), (45, 3114592), (48, 2919930), (52, 2695320), (60, 2335944), (65, 2156256), (72, 1946620), (78, 1796880), (80, 1751958), (90, 1557296), (96, 1459965), (104, 1347660), (117, 1197920), (120, 1167972), (130, 1078128), (144, 973310), (156, 898440), (160, 875979), (180, 778648), (195, 718752), (208, 673830), (234, 598960), (240, 583986), (260, 539064), (288, 486655), (312, 449220), (360, 389324), (390, 359376), (416, 336915), (468, 299480), (480, 291993), (520, 269532), (585, 239584), (624, 224610), (720, 194662), (780, 179688), (936, 149740), (1040, 134766), (1170, 119792), (1248, 112305), (1440, 97331), (1560, 89844), (1872, 74870), (2080, 67383), (2340, 59896), (3120, 44922), (3744, 37435), (4680, 29948), (6240, 22461), (7487, 18720), (9360, 14974)]