72637920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 144

約数和(自身を含む): 251636112

約数和(自身を除く): 178998192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 691, 720, 730, 876, 1095, 1168, 1314, 1382, 1440, 1460, 1752, 2073, 2190, 2336, 2628, 2764, 2920, 3285, 3455, 3504, 4146, 4380, 5256, 5528, 5840, 6219, 6570, 6910, 7008, 8292, 8760, 10365, 10512, 11056, 11680, 12438, 13140, 13820, 16584, 17520, 20730, 21024, 22112, 24876, 26280, 27640, 31095, 33168, 35040, 41460, 49752, 50443, 52560, 55280, 62190, 66336, 82920, 99504, 100886, 105120, 110560, 124380, 151329, 165840, 199008, 201772, 248760, 252215, 302658, 331680, 403544, 453987, 497520, 504430, 605316, 756645, 807088, 907974, 995040, 1008860, 1210632, 1513290, 1614176, 1815948, 2017720, 2269935, 2421264, 3026580, 3631896, 4035440, 4539870, 4842528, 6053160, 7263792, 8070880, 9079740, 12106320, 14527584, 18159480, 24212640, 36318960, 72637920]

約数ペア:

[(1, 72637920), (2, 36318960), (3, 24212640), (4, 18159480), (5, 14527584), (6, 12106320), (8, 9079740), (9, 8070880), (10, 7263792), (12, 6053160), (15, 4842528), (16, 4539870), (18, 4035440), (20, 3631896), (24, 3026580), (30, 2421264), (32, 2269935), (36, 2017720), (40, 1815948), (45, 1614176), (48, 1513290), (60, 1210632), (72, 1008860), (73, 995040), (80, 907974), (90, 807088), (96, 756645), (120, 605316), (144, 504430), (146, 497520), (160, 453987), (180, 403544), (219, 331680), (240, 302658), (288, 252215), (292, 248760), (360, 201772), (365, 199008), (438, 165840), (480, 151329), (584, 124380), (657, 110560), (691, 105120), (720, 100886), (730, 99504), (876, 82920), (1095, 66336), (1168, 62190), (1314, 55280), (1382, 52560), (1440, 50443), (1460, 49752), (1752, 41460), (2073, 35040), (2190, 33168), (2336, 31095), (2628, 27640), (2764, 26280), (2920, 24876), (3285, 22112), (3455, 21024), (3504, 20730), (4146, 17520), (4380, 16584), (5256, 13820), (5528, 13140), (5840, 12438), (6219, 11680), (6570, 11056), (6910, 10512), (7008, 10365), (8292, 8760)]