68950560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20521}}^1$

素因数の和:20546

約数の個数: 96

約数和(自身を含む): 248234112

約数和(自身を除く): 179283552

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20521, 41042, 61563, 82084, 102605, 123126, 143647, 164168, 205210, 246252, 287294, 307815, 328336, 410420, 430941, 492504, 574588, 615630, 656672, 718235, 820840, 861882, 985008, 1149176, 1231260, 1436470, 1641680, 1723764, 1970016, 2154705, 2298352, 2462520, 2872940, 3283360, 3447528, 4309410, 4596704, 4925040, 5745880, 6895056, 8618820, 9850080, 11491760, 13790112, 17237640, 22983520, 34475280, 68950560]

約数ペア:

[(1, 68950560), (2, 34475280), (3, 22983520), (4, 17237640), (5, 13790112), (6, 11491760), (7, 9850080), (8, 8618820), (10, 6895056), (12, 5745880), (14, 4925040), (15, 4596704), (16, 4309410), (20, 3447528), (21, 3283360), (24, 2872940), (28, 2462520), (30, 2298352), (32, 2154705), (35, 1970016), (40, 1723764), (42, 1641680), (48, 1436470), (56, 1231260), (60, 1149176), (70, 985008), (80, 861882), (84, 820840), (96, 718235), (105, 656672), (112, 615630), (120, 574588), (140, 492504), (160, 430941), (168, 410420), (210, 328336), (224, 307815), (240, 287294), (280, 246252), (336, 205210), (420, 164168), (480, 143647), (560, 123126), (672, 102605), (840, 82084), (1120, 61563), (1680, 41042), (3360, 20521)]