64643520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 218962224

約数和(自身を除く): 154318704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 233, 240, 255, 272, 289, 320, 340, 408, 466, 480, 510, 544, 578, 680, 699, 816, 867, 932, 960, 1020, 1088, 1156, 1165, 1360, 1398, 1445, 1632, 1734, 1864, 2040, 2312, 2330, 2720, 2796, 2890, 3264, 3468, 3495, 3728, 3961, 4080, 4335, 4624, 4660, 5440, 5592, 5780, 6936, 6990, 7456, 7922, 8160, 8670, 9248, 9320, 11184, 11560, 11883, 13872, 13980, 14912, 15844, 16320, 17340, 18496, 18640, 19805, 22368, 23120, 23766, 27744, 27960, 31688, 34680, 37280, 39610, 44736, 46240, 47532, 55488, 55920, 59415, 63376, 67337, 69360, 74560, 79220, 92480, 95064, 111840, 118830, 126752, 134674, 138720, 158440, 190128, 202011, 223680, 237660, 253504, 269348, 277440, 316880, 336685, 380256, 404022, 475320, 538696, 633760, 673370, 760512, 808044, 950640, 1010055, 1077392, 1267520, 1346740, 1616088, 1901280, 2020110, 2154784, 2693480, 3232176, 3802560, 4040220, 4309568, 5386960, 6464352, 8080440, 10773920, 12928704, 16160880, 21547840, 32321760, 64643520]

約数ペア:

[(1, 64643520), (2, 32321760), (3, 21547840), (4, 16160880), (5, 12928704), (6, 10773920), (8, 8080440), (10, 6464352), (12, 5386960), (15, 4309568), (16, 4040220), (17, 3802560), (20, 3232176), (24, 2693480), (30, 2154784), (32, 2020110), (34, 1901280), (40, 1616088), (48, 1346740), (51, 1267520), (60, 1077392), (64, 1010055), (68, 950640), (80, 808044), (85, 760512), (96, 673370), (102, 633760), (120, 538696), (136, 475320), (160, 404022), (170, 380256), (192, 336685), (204, 316880), (233, 277440), (240, 269348), (255, 253504), (272, 237660), (289, 223680), (320, 202011), (340, 190128), (408, 158440), (466, 138720), (480, 134674), (510, 126752), (544, 118830), (578, 111840), (680, 95064), (699, 92480), (816, 79220), (867, 74560), (932, 69360), (960, 67337), (1020, 63376), (1088, 59415), (1156, 55920), (1165, 55488), (1360, 47532), (1398, 46240), (1445, 44736), (1632, 39610), (1734, 37280), (1864, 34680), (2040, 31688), (2312, 27960), (2330, 27744), (2720, 23766), (2796, 23120), (2890, 22368), (3264, 19805), (3468, 18640), (3495, 18496), (3728, 17340), (3961, 16320), (4080, 15844), (4335, 14912), (4624, 13980), (4660, 13872), (5440, 11883), (5592, 11560), (5780, 11184), (6936, 9320), (6990, 9248), (7456, 8670), (7922, 8160)]