77189520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18919}}^1$

素因数の和:18952

約数の個数: 80

約数和(自身を含む): 253376640

約数和(自身を除く): 176187120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 18919, 37838, 56757, 75676, 94595, 113514, 151352, 189190, 227028, 283785, 302704, 321623, 378380, 454056, 567570, 643246, 756760, 908112, 964869, 1135140, 1286492, 1513520, 1608115, 1929738, 2270280, 2572984, 3216230, 3859476, 4540560, 4824345, 5145968, 6432460, 7718952, 9648690, 12864920, 15437904, 19297380, 25729840, 38594760, 77189520]

約数ペア:

[(1, 77189520), (2, 38594760), (3, 25729840), (4, 19297380), (5, 15437904), (6, 12864920), (8, 9648690), (10, 7718952), (12, 6432460), (15, 5145968), (16, 4824345), (17, 4540560), (20, 3859476), (24, 3216230), (30, 2572984), (34, 2270280), (40, 1929738), (48, 1608115), (51, 1513520), (60, 1286492), (68, 1135140), (80, 964869), (85, 908112), (102, 756760), (120, 643246), (136, 567570), (170, 454056), (204, 378380), (240, 321623), (255, 302704), (272, 283785), (340, 227028), (408, 189190), (510, 151352), (680, 113514), (816, 94595), (1020, 75676), (1360, 56757), (2040, 37838), (4080, 18919)]