128504640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 224

約数和(自身を含む): 457053696

約数和(自身を除く): 328549056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 283, 320, 330, 344, 352, 430, 440, 473, 480, 516, 528, 566, 645, 660, 688, 704, 849, 860, 880, 946, 960, 1032, 1056, 1132, 1290, 1320, 1376, 1415, 1419, 1698, 1720, 1760, 1892, 2064, 2112, 2264, 2365, 2580, 2640, 2752, 2830, 2838, 3113, 3396, 3440, 3520, 3784, 4128, 4245, 4528, 4730, 5160, 5280, 5660, 5676, 6226, 6792, 6880, 7095, 7568, 8256, 8490, 9056, 9339, 9460, 10320, 10560, 11320, 11352, 12169, 12452, 13584, 13760, 14190, 15136, 15565, 16980, 18112, 18678, 18920, 20640, 22640, 22704, 24338, 24904, 27168, 28380, 30272, 31130, 33960, 36507, 37356, 37840, 41280, 45280, 45408, 46695, 48676, 49808, 54336, 56760, 60845, 62260, 67920, 73014, 74712, 75680, 90560, 90816, 93390, 97352, 99616, 113520, 121690, 124520, 133859, 135840, 146028, 149424, 151360, 182535, 186780, 194704, 199232, 227040, 243380, 249040, 267718, 271680, 292056, 298848, 365070, 373560, 389408, 401577, 454080, 486760, 498080, 535436, 584112, 597696, 669295, 730140, 747120, 778816, 803154, 973520, 996160, 1070872, 1168224, 1338590, 1460280, 1494240, 1606308, 1947040, 2007885, 2141744, 2336448, 2677180, 2920560, 2988480, 3212616, 3894080, 4015770, 4283488, 5354360, 5841120, 6425232, 8031540, 8566976, 10708720, 11682240, 12850464, 16063080, 21417440, 25700928, 32126160, 42834880, 64252320, 128504640]

約数ペア:

[(1, 128504640), (2, 64252320), (3, 42834880), (4, 32126160), (5, 25700928), (6, 21417440), (8, 16063080), (10, 12850464), (11, 11682240), (12, 10708720), (15, 8566976), (16, 8031540), (20, 6425232), (22, 5841120), (24, 5354360), (30, 4283488), (32, 4015770), (33, 3894080), (40, 3212616), (43, 2988480), (44, 2920560), (48, 2677180), (55, 2336448), (60, 2141744), (64, 2007885), (66, 1947040), (80, 1606308), (86, 1494240), (88, 1460280), (96, 1338590), (110, 1168224), (120, 1070872), (129, 996160), (132, 973520), (160, 803154), (165, 778816), (172, 747120), (176, 730140), (192, 669295), (215, 597696), (220, 584112), (240, 535436), (258, 498080), (264, 486760), (283, 454080), (320, 401577), (330, 389408), (344, 373560), (352, 365070), (430, 298848), (440, 292056), (473, 271680), (480, 267718), (516, 249040), (528, 243380), (566, 227040), (645, 199232), (660, 194704), (688, 186780), (704, 182535), (849, 151360), (860, 149424), (880, 146028), (946, 135840), (960, 133859), (1032, 124520), (1056, 121690), (1132, 113520), (1290, 99616), (1320, 97352), (1376, 93390), (1415, 90816), (1419, 90560), (1698, 75680), (1720, 74712), (1760, 73014), (1892, 67920), (2064, 62260), (2112, 60845), (2264, 56760), (2365, 54336), (2580, 49808), (2640, 48676), (2752, 46695), (2830, 45408), (2838, 45280), (3113, 41280), (3396, 37840), (3440, 37356), (3520, 36507), (3784, 33960), (4128, 31130), (4245, 30272), (4528, 28380), (4730, 27168), (5160, 24904), (5280, 24338), (5660, 22704), (5676, 22640), (6226, 20640), (6792, 18920), (6880, 18678), (7095, 18112), (7568, 16980), (8256, 15565), (8490, 15136), (9056, 14190), (9339, 13760), (9460, 13584), (10320, 12452), (10560, 12169), (11320, 11352)]