145980800

素因数分解:

$2^7\times 5^2\times 7^4\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 442838100

約数和(自身を除く): 296857300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 128, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 266, 280, 304, 320, 343, 350, 380, 392, 400, 448, 475, 490, 532, 560, 608, 640, 665, 686, 700, 760, 784, 800, 896, 931, 950, 980, 1064, 1120, 1216, 1225, 1330, 1372, 1400, 1520, 1568, 1600, 1715, 1862, 1900, 1960, 2128, 2240, 2401, 2432, 2450, 2660, 2744, 2800, 3040, 3136, 3200, 3325, 3430, 3724, 3800, 3920, 4256, 4480, 4655, 4802, 4900, 5320, 5488, 5600, 6080, 6272, 6517, 6650, 6860, 7448, 7600, 7840, 8512, 8575, 9310, 9604, 9800, 10640, 10976, 11200, 12005, 12160, 13034, 13300, 13720, 14896, 15200, 15680, 17024, 17150, 18620, 19208, 19600, 21280, 21952, 22400, 23275, 24010, 26068, 26600, 27440, 29792, 30400, 31360, 32585, 34300, 37240, 38416, 39200, 42560, 43904, 45619, 46550, 48020, 52136, 53200, 54880, 59584, 60025, 60800, 65170, 68600, 74480, 76832, 78400, 85120, 91238, 93100, 96040, 104272, 106400, 109760, 119168, 120050, 130340, 137200, 148960, 153664, 156800, 162925, 182476, 186200, 192080, 208544, 212800, 219520, 228095, 240100, 260680, 274400, 297920, 307328, 325850, 364952, 372400, 384160, 417088, 425600, 456190, 480200, 521360, 548800, 595840, 651700, 729904, 744800, 768320, 834176, 912380, 960400, 1042720, 1097600, 1140475, 1303400, 1459808, 1489600, 1536640, 1824760, 1920800, 2085440, 2280950, 2606800, 2919616, 2979200, 3649520, 3841600, 4170880, 4561900, 5213600, 5839232, 7299040, 7683200, 9123800, 10427200, 14598080, 18247600, 20854400, 29196160, 36495200, 72990400, 145980800]

約数ペア:

[(1, 145980800), (2, 72990400), (4, 36495200), (5, 29196160), (7, 20854400), (8, 18247600), (10, 14598080), (14, 10427200), (16, 9123800), (19, 7683200), (20, 7299040), (25, 5839232), (28, 5213600), (32, 4561900), (35, 4170880), (38, 3841600), (40, 3649520), (49, 2979200), (50, 2919616), (56, 2606800), (64, 2280950), (70, 2085440), (76, 1920800), (80, 1824760), (95, 1536640), (98, 1489600), (100, 1459808), (112, 1303400), (128, 1140475), (133, 1097600), (140, 1042720), (152, 960400), (160, 912380), (175, 834176), (190, 768320), (196, 744800), (200, 729904), (224, 651700), (245, 595840), (266, 548800), (280, 521360), (304, 480200), (320, 456190), (343, 425600), (350, 417088), (380, 384160), (392, 372400), (400, 364952), (448, 325850), (475, 307328), (490, 297920), (532, 274400), (560, 260680), (608, 240100), (640, 228095), (665, 219520), (686, 212800), (700, 208544), (760, 192080), (784, 186200), (800, 182476), (896, 162925), (931, 156800), (950, 153664), (980, 148960), (1064, 137200), (1120, 130340), (1216, 120050), (1225, 119168), (1330, 109760), (1372, 106400), (1400, 104272), (1520, 96040), (1568, 93100), (1600, 91238), (1715, 85120), (1862, 78400), (1900, 76832), (1960, 74480), (2128, 68600), (2240, 65170), (2401, 60800), (2432, 60025), (2450, 59584), (2660, 54880), (2744, 53200), (2800, 52136), (3040, 48020), (3136, 46550), (3200, 45619), (3325, 43904), (3430, 42560), (3724, 39200), (3800, 38416), (3920, 37240), (4256, 34300), (4480, 32585), (4655, 31360), (4802, 30400), (4900, 29792), (5320, 27440), (5488, 26600), (5600, 26068), (6080, 24010), (6272, 23275), (6517, 22400), (6650, 21952), (6860, 21280), (7448, 19600), (7600, 19208), (7840, 18620), (8512, 17150), (8575, 17024), (9310, 15680), (9604, 15200), (9800, 14896), (10640, 13720), (10976, 13300), (11200, 13034), (12005, 12160)]