172618880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:806

約数の個数: 128

約数和(自身を含む): 481178880

約数和(自身を除く): 308560000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 727, 742, 848, 896, 1060, 1120, 1454, 1484, 1696, 1855, 2120, 2240, 2908, 2968, 3392, 3635, 3710, 4240, 4480, 5089, 5816, 5936, 6784, 7270, 7420, 8480, 10178, 11632, 11872, 14540, 14840, 16960, 20356, 23264, 23744, 25445, 29080, 29680, 33920, 38531, 40712, 46528, 47488, 50890, 58160, 59360, 77062, 81424, 93056, 101780, 116320, 118720, 154124, 162848, 192655, 203560, 232640, 237440, 269717, 308248, 325696, 385310, 407120, 465280, 539434, 616496, 651392, 770620, 814240, 1078868, 1232992, 1348585, 1541240, 1628480, 2157736, 2465984, 2697170, 3082480, 3256960, 4315472, 4931968, 5394340, 6164960, 8630944, 10788680, 12329920, 17261888, 21577360, 24659840, 34523776, 43154720, 86309440, 172618880]

約数ペア:

[(1, 172618880), (2, 86309440), (4, 43154720), (5, 34523776), (7, 24659840), (8, 21577360), (10, 17261888), (14, 12329920), (16, 10788680), (20, 8630944), (28, 6164960), (32, 5394340), (35, 4931968), (40, 4315472), (53, 3256960), (56, 3082480), (64, 2697170), (70, 2465984), (80, 2157736), (106, 1628480), (112, 1541240), (128, 1348585), (140, 1232992), (160, 1078868), (212, 814240), (224, 770620), (265, 651392), (280, 616496), (320, 539434), (371, 465280), (424, 407120), (448, 385310), (530, 325696), (560, 308248), (640, 269717), (727, 237440), (742, 232640), (848, 203560), (896, 192655), (1060, 162848), (1120, 154124), (1454, 118720), (1484, 116320), (1696, 101780), (1855, 93056), (2120, 81424), (2240, 77062), (2908, 59360), (2968, 58160), (3392, 50890), (3635, 47488), (3710, 46528), (4240, 40712), (4480, 38531), (5089, 33920), (5816, 29680), (5936, 29080), (6784, 25445), (7270, 23744), (7420, 23264), (8480, 20356), (10178, 16960), (11632, 14840), (11872, 14540)]