74489520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 267125760

約数和(自身を除く): 192636240

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, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 439, 505, 560, 606, 707, 808, 840, 878, 1010, 1212, 1317, 1414, 1515, 1616, 1680, 1756, 2020, 2121, 2195, 2424, 2634, 2828, 3030, 3073, 3512, 3535, 4040, 4242, 4390, 4848, 5268, 5656, 6060, 6146, 6585, 7024, 7070, 8080, 8484, 8780, 9219, 10536, 10605, 11312, 12120, 12292, 13170, 14140, 15365, 16968, 17560, 18438, 21072, 21210, 24240, 24584, 26340, 28280, 30730, 33936, 35120, 36876, 42420, 44339, 46095, 49168, 52680, 56560, 61460, 73752, 84840, 88678, 92190, 105360, 122920, 133017, 147504, 169680, 177356, 184380, 221695, 245840, 266034, 310373, 354712, 368760, 443390, 532068, 620746, 665085, 709424, 737520, 886780, 931119, 1064136, 1241492, 1330170, 1551865, 1773560, 1862238, 2128272, 2482984, 2660340, 3103730, 3547120, 3724476, 4655595, 4965968, 5320680, 6207460, 7448952, 9311190, 10641360, 12414920, 14897904, 18622380, 24829840, 37244760, 74489520]

約数ペア:

[(1, 74489520), (2, 37244760), (3, 24829840), (4, 18622380), (5, 14897904), (6, 12414920), (7, 10641360), (8, 9311190), (10, 7448952), (12, 6207460), (14, 5320680), (15, 4965968), (16, 4655595), (20, 3724476), (21, 3547120), (24, 3103730), (28, 2660340), (30, 2482984), (35, 2128272), (40, 1862238), (42, 1773560), (48, 1551865), (56, 1330170), (60, 1241492), (70, 1064136), (80, 931119), (84, 886780), (101, 737520), (105, 709424), (112, 665085), (120, 620746), (140, 532068), (168, 443390), (202, 368760), (210, 354712), (240, 310373), (280, 266034), (303, 245840), (336, 221695), (404, 184380), (420, 177356), (439, 169680), (505, 147504), (560, 133017), (606, 122920), (707, 105360), (808, 92190), (840, 88678), (878, 84840), (1010, 73752), (1212, 61460), (1317, 56560), (1414, 52680), (1515, 49168), (1616, 46095), (1680, 44339), (1756, 42420), (2020, 36876), (2121, 35120), (2195, 33936), (2424, 30730), (2634, 28280), (2828, 26340), (3030, 24584), (3073, 24240), (3512, 21210), (3535, 21072), (4040, 18438), (4242, 17560), (4390, 16968), (4848, 15365), (5268, 14140), (5656, 13170), (6060, 12292), (6146, 12120), (6585, 11312), (7024, 10605), (7070, 10536), (8080, 9219), (8484, 8780)]