75405120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 224

約数和(自身を含む): 280416000

約数和(自身を除く): 205010880

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, 140, 147, 160, 168, 192, 196, 210, 224, 229, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 458, 480, 490, 560, 588, 672, 686, 687, 735, 784, 840, 916, 960, 980, 1029, 1120, 1145, 1176, 1344, 1372, 1374, 1470, 1568, 1603, 1680, 1715, 1832, 1960, 2058, 2240, 2290, 2352, 2744, 2748, 2940, 3136, 3206, 3360, 3430, 3435, 3664, 3920, 4116, 4580, 4704, 4809, 5145, 5488, 5496, 5880, 6412, 6720, 6860, 6870, 7328, 7840, 8015, 8232, 9160, 9408, 9618, 10290, 10976, 10992, 11221, 11760, 12824, 13720, 13740, 14656, 15680, 16030, 16464, 18320, 19236, 20580, 21952, 21984, 22442, 23520, 24045, 25648, 27440, 27480, 32060, 32928, 33663, 36640, 38472, 41160, 43968, 44884, 47040, 48090, 51296, 54880, 54960, 56105, 64120, 65856, 67326, 73280, 76944, 78547, 82320, 89768, 96180, 102592, 109760, 109920, 112210, 128240, 134652, 153888, 157094, 164640, 168315, 179536, 192360, 219840, 224420, 235641, 256480, 269304, 307776, 314188, 329280, 336630, 359072, 384720, 392735, 448840, 471282, 512960, 538608, 628376, 673260, 718144, 769440, 785470, 897680, 942564, 1077216, 1178205, 1256752, 1346520, 1538880, 1570940, 1795360, 1885128, 2154432, 2356410, 2513504, 2693040, 3141880, 3590720, 3770256, 4712820, 5027008, 5386080, 6283760, 7540512, 9425640, 10772160, 12567520, 15081024, 18851280, 25135040, 37702560, 75405120]

約数ペア:

[(1, 75405120), (2, 37702560), (3, 25135040), (4, 18851280), (5, 15081024), (6, 12567520), (7, 10772160), (8, 9425640), (10, 7540512), (12, 6283760), (14, 5386080), (15, 5027008), (16, 4712820), (20, 3770256), (21, 3590720), (24, 3141880), (28, 2693040), (30, 2513504), (32, 2356410), (35, 2154432), (40, 1885128), (42, 1795360), (48, 1570940), (49, 1538880), (56, 1346520), (60, 1256752), (64, 1178205), (70, 1077216), (80, 942564), (84, 897680), (96, 785470), (98, 769440), (105, 718144), (112, 673260), (120, 628376), (140, 538608), (147, 512960), (160, 471282), (168, 448840), (192, 392735), (196, 384720), (210, 359072), (224, 336630), (229, 329280), (240, 314188), (245, 307776), (280, 269304), (294, 256480), (320, 235641), (336, 224420), (343, 219840), (392, 192360), (420, 179536), (448, 168315), (458, 164640), (480, 157094), (490, 153888), (560, 134652), (588, 128240), (672, 112210), (686, 109920), (687, 109760), (735, 102592), (784, 96180), (840, 89768), (916, 82320), (960, 78547), (980, 76944), (1029, 73280), (1120, 67326), (1145, 65856), (1176, 64120), (1344, 56105), (1372, 54960), (1374, 54880), (1470, 51296), (1568, 48090), (1603, 47040), (1680, 44884), (1715, 43968), (1832, 41160), (1960, 38472), (2058, 36640), (2240, 33663), (2290, 32928), (2352, 32060), (2744, 27480), (2748, 27440), (2940, 25648), (3136, 24045), (3206, 23520), (3360, 22442), (3430, 21984), (3435, 21952), (3664, 20580), (3920, 19236), (4116, 18320), (4580, 16464), (4704, 16030), (4809, 15680), (5145, 14656), (5488, 13740), (5496, 13720), (5880, 12824), (6412, 11760), (6720, 11221), (6860, 10992), (6870, 10976), (7328, 10290), (7840, 9618), (8015, 9408), (8232, 9160)]