1425781760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 176

約数和(自身を含む): 3807616512

約数和(自身を除く): 2381834752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 691, 806, 832, 992, 1024, 1040, 1240, 1280, 1382, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 2764, 3224, 3328, 3455, 3968, 4030, 4160, 4960, 5120, 5528, 6448, 6656, 6910, 7936, 8060, 8320, 8983, 9920, 11056, 12896, 13312, 13820, 15872, 16120, 16640, 17966, 19840, 21421, 22112, 25792, 27640, 31744, 32240, 33280, 35932, 39680, 42842, 44224, 44915, 51584, 55280, 64480, 66560, 71864, 79360, 85684, 88448, 89830, 103168, 107105, 110560, 128960, 143728, 158720, 171368, 176896, 179660, 206336, 214210, 221120, 257920, 278473, 287456, 342736, 353792, 359320, 412672, 428420, 442240, 515840, 556946, 574912, 685472, 707584, 718640, 856840, 884480, 1031680, 1113892, 1149824, 1370944, 1392365, 1437280, 1713680, 1768960, 2063360, 2227784, 2299648, 2741888, 2784730, 2874560, 3427360, 3537920, 4455568, 4599296, 5483776, 5569460, 5749120, 6854720, 8911136, 9198592, 10967552, 11138920, 11498240, 13709440, 17822272, 21935104, 22277840, 22996480, 27418880, 35644544, 44555680, 45992960, 54837760, 71289088, 89111360, 109675520, 142578176, 178222720, 285156352, 356445440, 712890880, 1425781760]

約数ペア:

[(1, 1425781760), (2, 712890880), (4, 356445440), (5, 285156352), (8, 178222720), (10, 142578176), (13, 109675520), (16, 89111360), (20, 71289088), (26, 54837760), (31, 45992960), (32, 44555680), (40, 35644544), (52, 27418880), (62, 22996480), (64, 22277840), (65, 21935104), (80, 17822272), (104, 13709440), (124, 11498240), (128, 11138920), (130, 10967552), (155, 9198592), (160, 8911136), (208, 6854720), (248, 5749120), (256, 5569460), (260, 5483776), (310, 4599296), (320, 4455568), (403, 3537920), (416, 3427360), (496, 2874560), (512, 2784730), (520, 2741888), (620, 2299648), (640, 2227784), (691, 2063360), (806, 1768960), (832, 1713680), (992, 1437280), (1024, 1392365), (1040, 1370944), (1240, 1149824), (1280, 1113892), (1382, 1031680), (1612, 884480), (1664, 856840), (1984, 718640), (2015, 707584), (2080, 685472), (2480, 574912), (2560, 556946), (2764, 515840), (3224, 442240), (3328, 428420), (3455, 412672), (3968, 359320), (4030, 353792), (4160, 342736), (4960, 287456), (5120, 278473), (5528, 257920), (6448, 221120), (6656, 214210), (6910, 206336), (7936, 179660), (8060, 176896), (8320, 171368), (8983, 158720), (9920, 143728), (11056, 128960), (12896, 110560), (13312, 107105), (13820, 103168), (15872, 89830), (16120, 88448), (16640, 85684), (17966, 79360), (19840, 71864), (21421, 66560), (22112, 64480), (25792, 55280), (27640, 51584), (31744, 44915), (32240, 44224), (33280, 42842), (35932, 39680)]