81076160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 112

約数和(自身を含む): 217700352

約数和(自身を除く): 136624192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 743, 880, 992, 1240, 1364, 1486, 1705, 1760, 1984, 2480, 2728, 2972, 3410, 3520, 3715, 4960, 5456, 5944, 6820, 7430, 8173, 9920, 10912, 11888, 13640, 14860, 16346, 21824, 23033, 23776, 27280, 29720, 32692, 40865, 46066, 47552, 54560, 59440, 65384, 81730, 92132, 109120, 115165, 118880, 130768, 163460, 184264, 230330, 237760, 253363, 261536, 326920, 368528, 460660, 506726, 523072, 653840, 737056, 921320, 1013452, 1266815, 1307680, 1474112, 1842640, 2026904, 2533630, 2615360, 3685280, 4053808, 5067260, 7370560, 8107616, 10134520, 16215232, 20269040, 40538080, 81076160]

約数ペア:

[(1, 81076160), (2, 40538080), (4, 20269040), (5, 16215232), (8, 10134520), (10, 8107616), (11, 7370560), (16, 5067260), (20, 4053808), (22, 3685280), (31, 2615360), (32, 2533630), (40, 2026904), (44, 1842640), (55, 1474112), (62, 1307680), (64, 1266815), (80, 1013452), (88, 921320), (110, 737056), (124, 653840), (155, 523072), (160, 506726), (176, 460660), (220, 368528), (248, 326920), (310, 261536), (320, 253363), (341, 237760), (352, 230330), (440, 184264), (496, 163460), (620, 130768), (682, 118880), (704, 115165), (743, 109120), (880, 92132), (992, 81730), (1240, 65384), (1364, 59440), (1486, 54560), (1705, 47552), (1760, 46066), (1984, 40865), (2480, 32692), (2728, 29720), (2972, 27280), (3410, 23776), (3520, 23033), (3715, 21824), (4960, 16346), (5456, 14860), (5944, 13640), (6820, 11888), (7430, 10912), (8173, 9920)]