128290560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33409}}^1$

素因数の和:33433

約数の個数: 72

約数和(自身を含む): 409740240

約数和(自身を除く): 281449680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 33409, 66818, 100227, 133636, 167045, 200454, 267272, 334090, 400908, 501135, 534544, 668180, 801816, 1002270, 1069088, 1336360, 1603632, 2004540, 2138176, 2672720, 3207264, 4009080, 4276352, 5345440, 6414528, 8018160, 8552704, 10690880, 12829056, 16036320, 21381760, 25658112, 32072640, 42763520, 64145280, 128290560]

約数ペア:

[(1, 128290560), (2, 64145280), (3, 42763520), (4, 32072640), (5, 25658112), (6, 21381760), (8, 16036320), (10, 12829056), (12, 10690880), (15, 8552704), (16, 8018160), (20, 6414528), (24, 5345440), (30, 4276352), (32, 4009080), (40, 3207264), (48, 2672720), (60, 2138176), (64, 2004540), (80, 1603632), (96, 1336360), (120, 1069088), (128, 1002270), (160, 801816), (192, 668180), (240, 534544), (256, 501135), (320, 400908), (384, 334090), (480, 267272), (640, 200454), (768, 167045), (960, 133636), (1280, 100227), (1920, 66818), (3840, 33409)]