2639900480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5493

約数の個数: 168

約数和(自身を含む): 7549871616

約数和(自身を除く): 4909971136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3472, 3920, 4340, 4960, 5431, 6076, 6944, 7595, 7840, 8680, 9920, 10862, 12152, 13888, 15190, 15680, 17360, 21724, 24304, 27155, 30380, 34720, 38017, 43448, 48608, 54310, 60760, 69440, 76034, 86896, 97216, 108620, 121520, 152068, 168361, 173792, 190085, 217240, 243040, 266119, 304136, 336722, 347584, 380170, 434480, 486080, 532238, 608272, 673444, 760340, 841805, 868960, 1064476, 1178527, 1216544, 1330595, 1346888, 1520680, 1683610, 1737920, 2128952, 2357054, 2433088, 2661190, 2693776, 3041360, 3367220, 4257904, 4714108, 5322380, 5387552, 5892635, 6082720, 6734440, 8249689, 8515808, 9428216, 10644760, 10775104, 11785270, 12165440, 13468880, 16499378, 17031616, 18856432, 21289520, 23570540, 26937760, 32998756, 37712864, 41248445, 42579040, 47141080, 53875520, 65997512, 75425728, 82496890, 85158080, 94282160, 131995024, 164993780, 188564320, 263990048, 329987560, 377128640, 527980096, 659975120, 1319950240, 2639900480]

約数ペア:

[(1, 2639900480), (2, 1319950240), (4, 659975120), (5, 527980096), (7, 377128640), (8, 329987560), (10, 263990048), (14, 188564320), (16, 164993780), (20, 131995024), (28, 94282160), (31, 85158080), (32, 82496890), (35, 75425728), (40, 65997512), (49, 53875520), (56, 47141080), (62, 42579040), (64, 41248445), (70, 37712864), (80, 32998756), (98, 26937760), (112, 23570540), (124, 21289520), (140, 18856432), (155, 17031616), (160, 16499378), (196, 13468880), (217, 12165440), (224, 11785270), (245, 10775104), (248, 10644760), (280, 9428216), (310, 8515808), (320, 8249689), (392, 6734440), (434, 6082720), (448, 5892635), (490, 5387552), (496, 5322380), (560, 4714108), (620, 4257904), (784, 3367220), (868, 3041360), (980, 2693776), (992, 2661190), (1085, 2433088), (1120, 2357054), (1240, 2128952), (1519, 1737920), (1568, 1683610), (1736, 1520680), (1960, 1346888), (1984, 1330595), (2170, 1216544), (2240, 1178527), (2480, 1064476), (3038, 868960), (3136, 841805), (3472, 760340), (3920, 673444), (4340, 608272), (4960, 532238), (5431, 486080), (6076, 434480), (6944, 380170), (7595, 347584), (7840, 336722), (8680, 304136), (9920, 266119), (10862, 243040), (12152, 217240), (13888, 190085), (15190, 173792), (15680, 168361), (17360, 152068), (21724, 121520), (24304, 108620), (27155, 97216), (30380, 86896), (34720, 76034), (38017, 69440), (43448, 60760), (48608, 54310)]