75408480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7481}}^1$

素因数の和:7509

約数の個数: 144

約数和(自身を含む): 294132384

約数和(自身を除く): 218723904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7481, 10080, 14962, 22443, 29924, 37405, 44886, 52367, 59848, 67329, 74810, 89772, 104734, 112215, 119696, 134658, 149620, 157101, 179544, 209468, 224430, 239392, 261835, 269316, 299240, 314202, 336645, 359088, 418936, 448860, 471303, 523670, 538632, 598480, 628404, 673290, 718176, 785505, 837872, 897720, 942606, 1047340, 1077264, 1196960, 1256808, 1346580, 1571010, 1675744, 1795440, 1885212, 2094680, 2154528, 2356515, 2513616, 2693160, 3142020, 3590880, 3770424, 4189360, 4713030, 5027232, 5386320, 6284040, 7540848, 8378720, 9426060, 10772640, 12568080, 15081696, 18852120, 25136160, 37704240, 75408480]

約数ペア:

[(1, 75408480), (2, 37704240), (3, 25136160), (4, 18852120), (5, 15081696), (6, 12568080), (7, 10772640), (8, 9426060), (9, 8378720), (10, 7540848), (12, 6284040), (14, 5386320), (15, 5027232), (16, 4713030), (18, 4189360), (20, 3770424), (21, 3590880), (24, 3142020), (28, 2693160), (30, 2513616), (32, 2356515), (35, 2154528), (36, 2094680), (40, 1885212), (42, 1795440), (45, 1675744), (48, 1571010), (56, 1346580), (60, 1256808), (63, 1196960), (70, 1077264), (72, 1047340), (80, 942606), (84, 897720), (90, 837872), (96, 785505), (105, 718176), (112, 673290), (120, 628404), (126, 598480), (140, 538632), (144, 523670), (160, 471303), (168, 448860), (180, 418936), (210, 359088), (224, 336645), (240, 314202), (252, 299240), (280, 269316), (288, 261835), (315, 239392), (336, 224430), (360, 209468), (420, 179544), (480, 157101), (504, 149620), (560, 134658), (630, 119696), (672, 112215), (720, 104734), (840, 89772), (1008, 74810), (1120, 67329), (1260, 59848), (1440, 52367), (1680, 44886), (2016, 37405), (2520, 29924), (3360, 22443), (5040, 14962), (7481, 10080)]