25877040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 93374976

約数和(自身を除く): 67497936

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, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 211, 219, 240, 280, 292, 336, 365, 420, 422, 438, 511, 560, 584, 633, 730, 840, 844, 876, 1022, 1055, 1095, 1168, 1266, 1460, 1477, 1533, 1680, 1688, 1752, 2044, 2110, 2190, 2532, 2555, 2920, 2954, 3066, 3165, 3376, 3504, 4088, 4220, 4380, 4431, 5064, 5110, 5840, 5908, 6132, 6330, 7385, 7665, 8176, 8440, 8760, 8862, 10128, 10220, 11816, 12264, 12660, 14770, 15330, 15403, 16880, 17520, 17724, 20440, 22155, 23632, 24528, 25320, 29540, 30660, 30806, 35448, 40880, 44310, 46209, 50640, 59080, 61320, 61612, 70896, 77015, 88620, 92418, 107821, 118160, 122640, 123224, 154030, 177240, 184836, 215642, 231045, 246448, 308060, 323463, 354480, 369672, 431284, 462090, 539105, 616120, 646926, 739344, 862568, 924180, 1078210, 1232240, 1293852, 1617315, 1725136, 1848360, 2156420, 2587704, 3234630, 3696720, 4312840, 5175408, 6469260, 8625680, 12938520, 25877040]

約数ペア:

[(1, 25877040), (2, 12938520), (3, 8625680), (4, 6469260), (5, 5175408), (6, 4312840), (7, 3696720), (8, 3234630), (10, 2587704), (12, 2156420), (14, 1848360), (15, 1725136), (16, 1617315), (20, 1293852), (21, 1232240), (24, 1078210), (28, 924180), (30, 862568), (35, 739344), (40, 646926), (42, 616120), (48, 539105), (56, 462090), (60, 431284), (70, 369672), (73, 354480), (80, 323463), (84, 308060), (105, 246448), (112, 231045), (120, 215642), (140, 184836), (146, 177240), (168, 154030), (210, 123224), (211, 122640), (219, 118160), (240, 107821), (280, 92418), (292, 88620), (336, 77015), (365, 70896), (420, 61612), (422, 61320), (438, 59080), (511, 50640), (560, 46209), (584, 44310), (633, 40880), (730, 35448), (840, 30806), (844, 30660), (876, 29540), (1022, 25320), (1055, 24528), (1095, 23632), (1168, 22155), (1266, 20440), (1460, 17724), (1477, 17520), (1533, 16880), (1680, 15403), (1688, 15330), (1752, 14770), (2044, 12660), (2110, 12264), (2190, 11816), (2532, 10220), (2555, 10128), (2920, 8862), (2954, 8760), (3066, 8440), (3165, 8176), (3376, 7665), (3504, 7385), (4088, 6330), (4220, 6132), (4380, 5908), (4431, 5840), (5064, 5110)]