49699920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 155168640

約数和(自身を除く): 105468720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1319, 1570, 1884, 2355, 2512, 2638, 3140, 3768, 3957, 4710, 5276, 6280, 6595, 7536, 7914, 9420, 10552, 12560, 13190, 15828, 18840, 19785, 21104, 26380, 31656, 37680, 39570, 52760, 63312, 79140, 105520, 158280, 207083, 316560, 414166, 621249, 828332, 1035415, 1242498, 1656664, 2070830, 2484996, 3106245, 3313328, 4141660, 4969992, 6212490, 8283320, 9939984, 12424980, 16566640, 24849960, 49699920]

約数ペア:

[(1, 49699920), (2, 24849960), (3, 16566640), (4, 12424980), (5, 9939984), (6, 8283320), (8, 6212490), (10, 4969992), (12, 4141660), (15, 3313328), (16, 3106245), (20, 2484996), (24, 2070830), (30, 1656664), (40, 1242498), (48, 1035415), (60, 828332), (80, 621249), (120, 414166), (157, 316560), (240, 207083), (314, 158280), (471, 105520), (628, 79140), (785, 63312), (942, 52760), (1256, 39570), (1319, 37680), (1570, 31656), (1884, 26380), (2355, 21104), (2512, 19785), (2638, 18840), (3140, 15828), (3768, 13190), (3957, 12560), (4710, 10552), (5276, 9420), (6280, 7914), (6595, 7536)]