800069480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 2188512000

約数和(自身を除く): 1388442520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 101, 133, 140, 152, 190, 202, 266, 280, 380, 404, 505, 532, 665, 707, 760, 808, 1010, 1064, 1330, 1414, 1489, 1919, 2020, 2660, 2828, 2978, 3535, 3838, 4040, 5320, 5656, 5956, 7070, 7445, 7676, 9595, 10423, 11912, 13433, 14140, 14890, 15352, 19190, 20846, 26866, 28280, 28291, 29780, 38380, 41692, 52115, 53732, 56582, 59560, 67165, 76760, 83384, 104230, 107464, 113164, 134330, 141455, 150389, 198037, 208460, 226328, 268660, 282910, 300778, 396074, 416920, 537320, 565820, 601556, 751945, 792148, 990185, 1052723, 1131640, 1203112, 1503890, 1584296, 1980370, 2105446, 2857391, 3007780, 3960740, 4210892, 5263615, 5714782, 6015560, 7921480, 8421784, 10527230, 11429564, 14286955, 20001737, 21054460, 22859128, 28573910, 40003474, 42108920, 57147820, 80006948, 100008685, 114295640, 160013896, 200017370, 400034740, 800069480]

約数ペア:

[(1, 800069480), (2, 400034740), (4, 200017370), (5, 160013896), (7, 114295640), (8, 100008685), (10, 80006948), (14, 57147820), (19, 42108920), (20, 40003474), (28, 28573910), (35, 22859128), (38, 21054460), (40, 20001737), (56, 14286955), (70, 11429564), (76, 10527230), (95, 8421784), (101, 7921480), (133, 6015560), (140, 5714782), (152, 5263615), (190, 4210892), (202, 3960740), (266, 3007780), (280, 2857391), (380, 2105446), (404, 1980370), (505, 1584296), (532, 1503890), (665, 1203112), (707, 1131640), (760, 1052723), (808, 990185), (1010, 792148), (1064, 751945), (1330, 601556), (1414, 565820), (1489, 537320), (1919, 416920), (2020, 396074), (2660, 300778), (2828, 282910), (2978, 268660), (3535, 226328), (3838, 208460), (4040, 198037), (5320, 150389), (5656, 141455), (5956, 134330), (7070, 113164), (7445, 107464), (7676, 104230), (9595, 83384), (10423, 76760), (11912, 67165), (13433, 59560), (14140, 56582), (14890, 53732), (15352, 52115), (19190, 41692), (20846, 38380), (26866, 29780), (28280, 28291)]