164977920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{14321}}^1$

素因数の和:14348

約数の個数: 108

約数和(自身を含む): 570846276

約数和(自身を除く): 405868356

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 14321, 28642, 42963, 57284, 71605, 85926, 114568, 128889, 143210, 171852, 214815, 229136, 257778, 286420, 343704, 429630, 458272, 515556, 572840, 644445, 687408, 859260, 916544, 1031112, 1145680, 1288890, 1374816, 1718520, 1833088, 2062224, 2291360, 2577780, 2749632, 3437040, 3666176, 4124448, 4582720, 5155560, 5499264, 6874080, 8248896, 9165440, 10311120, 10998528, 13748160, 16497792, 18330880, 20622240, 27496320, 32995584, 41244480, 54992640, 82488960, 164977920]

約数ペア:

[(1, 164977920), (2, 82488960), (3, 54992640), (4, 41244480), (5, 32995584), (6, 27496320), (8, 20622240), (9, 18330880), (10, 16497792), (12, 13748160), (15, 10998528), (16, 10311120), (18, 9165440), (20, 8248896), (24, 6874080), (30, 5499264), (32, 5155560), (36, 4582720), (40, 4124448), (45, 3666176), (48, 3437040), (60, 2749632), (64, 2577780), (72, 2291360), (80, 2062224), (90, 1833088), (96, 1718520), (120, 1374816), (128, 1288890), (144, 1145680), (160, 1031112), (180, 916544), (192, 859260), (240, 687408), (256, 644445), (288, 572840), (320, 515556), (360, 458272), (384, 429630), (480, 343704), (576, 286420), (640, 257778), (720, 229136), (768, 214815), (960, 171852), (1152, 143210), (1280, 128889), (1440, 114568), (1920, 85926), (2304, 71605), (2880, 57284), (3840, 42963), (5760, 28642), (11520, 14321)]