712890880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 160

約数和(自身を含む): 1902878208

約数和(自身を除く): 1189987328

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, 1040, 1240, 1280, 1382, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 2764, 3224, 3328, 3455, 3968, 4030, 4160, 4960, 5528, 6448, 6656, 6910, 7936, 8060, 8320, 8983, 9920, 11056, 12896, 13820, 15872, 16120, 16640, 17966, 19840, 21421, 22112, 25792, 27640, 32240, 33280, 35932, 39680, 42842, 44224, 44915, 51584, 55280, 64480, 71864, 79360, 85684, 88448, 89830, 103168, 107105, 110560, 128960, 143728, 171368, 176896, 179660, 206336, 214210, 221120, 257920, 278473, 287456, 342736, 353792, 359320, 428420, 442240, 515840, 556946, 574912, 685472, 718640, 856840, 884480, 1031680, 1113892, 1149824, 1370944, 1392365, 1437280, 1713680, 1768960, 2227784, 2299648, 2741888, 2784730, 2874560, 3427360, 4455568, 4599296, 5483776, 5569460, 5749120, 6854720, 8911136, 10967552, 11138920, 11498240, 13709440, 17822272, 22277840, 22996480, 27418880, 35644544, 44555680, 54837760, 71289088, 89111360, 142578176, 178222720, 356445440, 712890880]

約数ペア:

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