82406880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:753

約数の個数: 144

約数和(自身を含む): 284815440

約数和(自身を除く): 202408560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 643, 712, 720, 801, 890, 1068, 1286, 1335, 1424, 1440, 1602, 1780, 1929, 2136, 2572, 2670, 2848, 3204, 3215, 3560, 3858, 4005, 4272, 5144, 5340, 5787, 6408, 6430, 7120, 7716, 8010, 8544, 9645, 10288, 10680, 11574, 12816, 12860, 14240, 15432, 16020, 19290, 20576, 21360, 23148, 25632, 25720, 28935, 30864, 32040, 38580, 42720, 46296, 51440, 57227, 57870, 61728, 64080, 77160, 92592, 102880, 114454, 115740, 128160, 154320, 171681, 185184, 228908, 231480, 286135, 308640, 343362, 457816, 462960, 515043, 572270, 686724, 858405, 915632, 925920, 1030086, 1144540, 1373448, 1716810, 1831264, 2060172, 2289080, 2575215, 2746896, 3433620, 4120344, 4578160, 5150430, 5493792, 6867240, 8240688, 9156320, 10300860, 13734480, 16481376, 20601720, 27468960, 41203440, 82406880]

約数ペア:

[(1, 82406880), (2, 41203440), (3, 27468960), (4, 20601720), (5, 16481376), (6, 13734480), (8, 10300860), (9, 9156320), (10, 8240688), (12, 6867240), (15, 5493792), (16, 5150430), (18, 4578160), (20, 4120344), (24, 3433620), (30, 2746896), (32, 2575215), (36, 2289080), (40, 2060172), (45, 1831264), (48, 1716810), (60, 1373448), (72, 1144540), (80, 1030086), (89, 925920), (90, 915632), (96, 858405), (120, 686724), (144, 572270), (160, 515043), (178, 462960), (180, 457816), (240, 343362), (267, 308640), (288, 286135), (356, 231480), (360, 228908), (445, 185184), (480, 171681), (534, 154320), (643, 128160), (712, 115740), (720, 114454), (801, 102880), (890, 92592), (1068, 77160), (1286, 64080), (1335, 61728), (1424, 57870), (1440, 57227), (1602, 51440), (1780, 46296), (1929, 42720), (2136, 38580), (2572, 32040), (2670, 30864), (2848, 28935), (3204, 25720), (3215, 25632), (3560, 23148), (3858, 21360), (4005, 20576), (4272, 19290), (5144, 16020), (5340, 15432), (5787, 14240), (6408, 12860), (6430, 12816), (7120, 11574), (7716, 10680), (8010, 10288), (8544, 9645)]