145165440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 192

約数和(自身を含む): 538608960

約数和(自身を除く): 393443520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1543, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3086, 3136, 3360, 3920, 4480, 4629, 4704, 5880, 6172, 6272, 6720, 7715, 7840, 9258, 9408, 10801, 11760, 12344, 13440, 15430, 15680, 18516, 18816, 21602, 23145, 23520, 24688, 30860, 31360, 32403, 37032, 43204, 46290, 47040, 49376, 54005, 61720, 64806, 74064, 75607, 86408, 92580, 94080, 98752, 108010, 123440, 129612, 148128, 151214, 162015, 172816, 185160, 197504, 216020, 226821, 246880, 259224, 296256, 302428, 324030, 345632, 370320, 378035, 432040, 453642, 493760, 518448, 592512, 604856, 648060, 691264, 740640, 756070, 864080, 907284, 987520, 1036896, 1134105, 1209712, 1296120, 1382528, 1481280, 1512140, 1728160, 1814568, 2073792, 2268210, 2419424, 2592240, 2962560, 3024280, 3456320, 3629136, 4147584, 4536420, 4838848, 5184480, 6048560, 6912640, 7258272, 9072840, 9677696, 10368960, 12097120, 14516544, 18145680, 20737920, 24194240, 29033088, 36291360, 48388480, 72582720, 145165440]

約数ペア:

[(1, 145165440), (2, 72582720), (3, 48388480), (4, 36291360), (5, 29033088), (6, 24194240), (7, 20737920), (8, 18145680), (10, 14516544), (12, 12097120), (14, 10368960), (15, 9677696), (16, 9072840), (20, 7258272), (21, 6912640), (24, 6048560), (28, 5184480), (30, 4838848), (32, 4536420), (35, 4147584), (40, 3629136), (42, 3456320), (48, 3024280), (49, 2962560), (56, 2592240), (60, 2419424), (64, 2268210), (70, 2073792), (80, 1814568), (84, 1728160), (96, 1512140), (98, 1481280), (105, 1382528), (112, 1296120), (120, 1209712), (128, 1134105), (140, 1036896), (147, 987520), (160, 907284), (168, 864080), (192, 756070), (196, 740640), (210, 691264), (224, 648060), (240, 604856), (245, 592512), (280, 518448), (294, 493760), (320, 453642), (336, 432040), (384, 378035), (392, 370320), (420, 345632), (448, 324030), (480, 302428), (490, 296256), (560, 259224), (588, 246880), (640, 226821), (672, 216020), (735, 197504), (784, 185160), (840, 172816), (896, 162015), (960, 151214), (980, 148128), (1120, 129612), (1176, 123440), (1344, 108010), (1470, 98752), (1543, 94080), (1568, 92580), (1680, 86408), (1920, 75607), (1960, 74064), (2240, 64806), (2352, 61720), (2688, 54005), (2940, 49376), (3086, 47040), (3136, 46290), (3360, 43204), (3920, 37032), (4480, 32403), (4629, 31360), (4704, 30860), (5880, 24688), (6172, 23520), (6272, 23145), (6720, 21602), (7715, 18816), (7840, 18516), (9258, 15680), (9408, 15430), (10801, 13440), (11760, 12344)]