2681040320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{2039}}^1$

素因数の和:2650

約数の個数: 112

約数和(自身を含む): 7312273920

約数和(自身を除く): 4631233600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 587, 1120, 1174, 2039, 2240, 2348, 2935, 4078, 4109, 4696, 5870, 8156, 8218, 9392, 10195, 11740, 14273, 16312, 16436, 18784, 20390, 20545, 23480, 28546, 32624, 32872, 37568, 40780, 41090, 46960, 57092, 65248, 65744, 71365, 81560, 82180, 93920, 114184, 130496, 131488, 142730, 163120, 164360, 187840, 228368, 262976, 285460, 326240, 328720, 456736, 570920, 652480, 657440, 913472, 1141840, 1196893, 1314880, 2283680, 2393786, 4567360, 4787572, 5984465, 8378251, 9575144, 11968930, 16756502, 19150288, 23937860, 33513004, 38300576, 41891255, 47875720, 67026008, 76601152, 83782510, 95751440, 134052016, 167565020, 191502880, 268104032, 335130040, 383005760, 536208064, 670260080, 1340520160, 2681040320]

約数ペア:

[(1, 2681040320), (2, 1340520160), (4, 670260080), (5, 536208064), (7, 383005760), (8, 335130040), (10, 268104032), (14, 191502880), (16, 167565020), (20, 134052016), (28, 95751440), (32, 83782510), (35, 76601152), (40, 67026008), (56, 47875720), (64, 41891255), (70, 38300576), (80, 33513004), (112, 23937860), (140, 19150288), (160, 16756502), (224, 11968930), (280, 9575144), (320, 8378251), (448, 5984465), (560, 4787572), (587, 4567360), (1120, 2393786), (1174, 2283680), (2039, 1314880), (2240, 1196893), (2348, 1141840), (2935, 913472), (4078, 657440), (4109, 652480), (4696, 570920), (5870, 456736), (8156, 328720), (8218, 326240), (9392, 285460), (10195, 262976), (11740, 228368), (14273, 187840), (16312, 164360), (16436, 163120), (18784, 142730), (20390, 131488), (20545, 130496), (23480, 114184), (28546, 93920), (32624, 82180), (32872, 81560), (37568, 71365), (40780, 65744), (41090, 65248), (46960, 57092)]