161664000

素因数分解:

$2^{10}\times 3^1\times 5^3\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 176

約数和(自身を含む): 539032416

約数和(自身を除く): 377368416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 421, 480, 500, 512, 600, 640, 750, 768, 800, 842, 960, 1000, 1024, 1200, 1263, 1280, 1500, 1536, 1600, 1684, 1920, 2000, 2105, 2400, 2526, 2560, 3000, 3072, 3200, 3368, 3840, 4000, 4210, 4800, 5052, 5120, 6000, 6315, 6400, 6736, 7680, 8000, 8420, 9600, 10104, 10525, 12000, 12630, 12800, 13472, 15360, 16000, 16840, 19200, 20208, 21050, 24000, 25260, 25600, 26944, 31575, 32000, 33680, 38400, 40416, 42100, 48000, 50520, 52625, 53888, 63150, 64000, 67360, 76800, 80832, 84200, 96000, 101040, 105250, 107776, 126300, 128000, 134720, 157875, 161664, 168400, 192000, 202080, 210500, 215552, 252600, 269440, 315750, 323328, 336800, 384000, 404160, 421000, 431104, 505200, 538880, 631500, 646656, 673600, 808320, 842000, 1010400, 1077760, 1263000, 1293312, 1347200, 1616640, 1684000, 2020800, 2155520, 2526000, 2694400, 3233280, 3368000, 4041600, 5052000, 5388800, 6466560, 6736000, 8083200, 10104000, 10777600, 13472000, 16166400, 20208000, 26944000, 32332800, 40416000, 53888000, 80832000, 161664000]

約数ペア:

[(1, 161664000), (2, 80832000), (3, 53888000), (4, 40416000), (5, 32332800), (6, 26944000), (8, 20208000), (10, 16166400), (12, 13472000), (15, 10777600), (16, 10104000), (20, 8083200), (24, 6736000), (25, 6466560), (30, 5388800), (32, 5052000), (40, 4041600), (48, 3368000), (50, 3233280), (60, 2694400), (64, 2526000), (75, 2155520), (80, 2020800), (96, 1684000), (100, 1616640), (120, 1347200), (125, 1293312), (128, 1263000), (150, 1077760), (160, 1010400), (192, 842000), (200, 808320), (240, 673600), (250, 646656), (256, 631500), (300, 538880), (320, 505200), (375, 431104), (384, 421000), (400, 404160), (421, 384000), (480, 336800), (500, 323328), (512, 315750), (600, 269440), (640, 252600), (750, 215552), (768, 210500), (800, 202080), (842, 192000), (960, 168400), (1000, 161664), (1024, 157875), (1200, 134720), (1263, 128000), (1280, 126300), (1500, 107776), (1536, 105250), (1600, 101040), (1684, 96000), (1920, 84200), (2000, 80832), (2105, 76800), (2400, 67360), (2526, 64000), (2560, 63150), (3000, 53888), (3072, 52625), (3200, 50520), (3368, 48000), (3840, 42100), (4000, 40416), (4210, 38400), (4800, 33680), (5052, 32000), (5120, 31575), (6000, 26944), (6315, 25600), (6400, 25260), (6736, 24000), (7680, 21050), (8000, 20208), (8420, 19200), (9600, 16840), (10104, 16000), (10525, 15360), (12000, 13472), (12630, 12800)]