8002256000

素因数分解:

$2^7\times 5^3\times {\mathrm{331}}^1\times {\mathrm{1511}}^1$

素因数の和:1871

約数の個数: 128

約数和(自身を含む): 19968923520

約数和(自身を除く): 11966667520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 331, 400, 500, 640, 662, 800, 1000, 1324, 1511, 1600, 1655, 2000, 2648, 3022, 3200, 3310, 4000, 5296, 6044, 6620, 7555, 8000, 8275, 10592, 12088, 13240, 15110, 16000, 16550, 21184, 24176, 26480, 30220, 33100, 37775, 41375, 42368, 48352, 52960, 60440, 66200, 75550, 82750, 96704, 105920, 120880, 132400, 151100, 165500, 188875, 193408, 211840, 241760, 264800, 302200, 331000, 377750, 483520, 500141, 529600, 604400, 662000, 755500, 967040, 1000282, 1059200, 1208800, 1324000, 1511000, 2000564, 2417600, 2500705, 2648000, 3022000, 4001128, 4835200, 5001410, 5296000, 6044000, 8002256, 10002820, 12088000, 12503525, 16004512, 20005640, 24176000, 25007050, 32009024, 40011280, 50014100, 62517625, 64018048, 80022560, 100028200, 125035250, 160045120, 200056400, 250070500, 320090240, 400112800, 500141000, 800225600, 1000282000, 1600451200, 2000564000, 4001128000, 8002256000]

約数ペア:

[(1, 8002256000), (2, 4001128000), (4, 2000564000), (5, 1600451200), (8, 1000282000), (10, 800225600), (16, 500141000), (20, 400112800), (25, 320090240), (32, 250070500), (40, 200056400), (50, 160045120), (64, 125035250), (80, 100028200), (100, 80022560), (125, 64018048), (128, 62517625), (160, 50014100), (200, 40011280), (250, 32009024), (320, 25007050), (331, 24176000), (400, 20005640), (500, 16004512), (640, 12503525), (662, 12088000), (800, 10002820), (1000, 8002256), (1324, 6044000), (1511, 5296000), (1600, 5001410), (1655, 4835200), (2000, 4001128), (2648, 3022000), (3022, 2648000), (3200, 2500705), (3310, 2417600), (4000, 2000564), (5296, 1511000), (6044, 1324000), (6620, 1208800), (7555, 1059200), (8000, 1000282), (8275, 967040), (10592, 755500), (12088, 662000), (13240, 604400), (15110, 529600), (16000, 500141), (16550, 483520), (21184, 377750), (24176, 331000), (26480, 302200), (30220, 264800), (33100, 241760), (37775, 211840), (41375, 193408), (42368, 188875), (48352, 165500), (52960, 151100), (60440, 132400), (66200, 120880), (75550, 105920), (82750, 96704)]