61325040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 219557376

約数和(自身を除く): 158232336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 211, 240, 280, 336, 346, 420, 422, 519, 560, 633, 692, 840, 844, 865, 1038, 1055, 1211, 1266, 1384, 1477, 1680, 1688, 1730, 2076, 2110, 2422, 2532, 2595, 2768, 2954, 3165, 3376, 3460, 3633, 4152, 4220, 4431, 4844, 5064, 5190, 5908, 6055, 6330, 6920, 7266, 7385, 8304, 8440, 8862, 9688, 10128, 10380, 11816, 12110, 12660, 13840, 14532, 14770, 16880, 17724, 18165, 19376, 20760, 22155, 23632, 24220, 25320, 29064, 29540, 35448, 36330, 36503, 41520, 44310, 48440, 50640, 58128, 59080, 70896, 72660, 73006, 88620, 96880, 109509, 118160, 145320, 146012, 177240, 182515, 219018, 255521, 290640, 292024, 354480, 365030, 438036, 511042, 547545, 584048, 730060, 766563, 876072, 1022084, 1095090, 1277605, 1460120, 1533126, 1752144, 2044168, 2190180, 2555210, 2920240, 3066252, 3832815, 4088336, 4380360, 5110420, 6132504, 7665630, 8760720, 10220840, 12265008, 15331260, 20441680, 30662520, 61325040]

約数ペア:

[(1, 61325040), (2, 30662520), (3, 20441680), (4, 15331260), (5, 12265008), (6, 10220840), (7, 8760720), (8, 7665630), (10, 6132504), (12, 5110420), (14, 4380360), (15, 4088336), (16, 3832815), (20, 3066252), (21, 2920240), (24, 2555210), (28, 2190180), (30, 2044168), (35, 1752144), (40, 1533126), (42, 1460120), (48, 1277605), (56, 1095090), (60, 1022084), (70, 876072), (80, 766563), (84, 730060), (105, 584048), (112, 547545), (120, 511042), (140, 438036), (168, 365030), (173, 354480), (210, 292024), (211, 290640), (240, 255521), (280, 219018), (336, 182515), (346, 177240), (420, 146012), (422, 145320), (519, 118160), (560, 109509), (633, 96880), (692, 88620), (840, 73006), (844, 72660), (865, 70896), (1038, 59080), (1055, 58128), (1211, 50640), (1266, 48440), (1384, 44310), (1477, 41520), (1680, 36503), (1688, 36330), (1730, 35448), (2076, 29540), (2110, 29064), (2422, 25320), (2532, 24220), (2595, 23632), (2768, 22155), (2954, 20760), (3165, 19376), (3376, 18165), (3460, 17724), (3633, 16880), (4152, 14770), (4220, 14532), (4431, 13840), (4844, 12660), (5064, 12110), (5190, 11816), (5908, 10380), (6055, 10128), (6330, 9688), (6920, 8862), (7266, 8440), (7385, 8304)]