7665655280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 19063779840

約数和(自身を除く): 11398124560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 163, 184, 230, 244, 305, 326, 368, 419, 460, 488, 610, 652, 815, 838, 920, 976, 1220, 1304, 1403, 1630, 1676, 1840, 2095, 2440, 2608, 2806, 3260, 3352, 3749, 4190, 4880, 5612, 6520, 6704, 7015, 7498, 8380, 9637, 9943, 11224, 13040, 14030, 14996, 16760, 18745, 19274, 19886, 22448, 25559, 28060, 29992, 33520, 37490, 38548, 39772, 48185, 49715, 51118, 56120, 59984, 68297, 74980, 77096, 79544, 96370, 99430, 102236, 112240, 127795, 136594, 149960, 154192, 159088, 192740, 198860, 204472, 228689, 255590, 273188, 299920, 341485, 385480, 397720, 408944, 457378, 511180, 546376, 587857, 682970, 770960, 795440, 914756, 1022360, 1092752, 1143445, 1175714, 1365940, 1570831, 1829512, 2044720, 2286890, 2351428, 2731880, 2939285, 3141662, 3659024, 4166117, 4573780, 4702856, 5463760, 5878570, 6283324, 7854155, 8332234, 9147560, 9405712, 11757140, 12566648, 15708310, 16664468, 18295120, 20830585, 23514280, 25133296, 31416620, 33328936, 41661170, 47028560, 62833240, 66657872, 83322340, 95820691, 125666480, 166644680, 191641382, 333289360, 383282764, 479103455, 766565528, 958206910, 1533131056, 1916413820, 3832827640, 7665655280]

約数ペア:

[(1, 7665655280), (2, 3832827640), (4, 1916413820), (5, 1533131056), (8, 958206910), (10, 766565528), (16, 479103455), (20, 383282764), (23, 333289360), (40, 191641382), (46, 166644680), (61, 125666480), (80, 95820691), (92, 83322340), (115, 66657872), (122, 62833240), (163, 47028560), (184, 41661170), (230, 33328936), (244, 31416620), (305, 25133296), (326, 23514280), (368, 20830585), (419, 18295120), (460, 16664468), (488, 15708310), (610, 12566648), (652, 11757140), (815, 9405712), (838, 9147560), (920, 8332234), (976, 7854155), (1220, 6283324), (1304, 5878570), (1403, 5463760), (1630, 4702856), (1676, 4573780), (1840, 4166117), (2095, 3659024), (2440, 3141662), (2608, 2939285), (2806, 2731880), (3260, 2351428), (3352, 2286890), (3749, 2044720), (4190, 1829512), (4880, 1570831), (5612, 1365940), (6520, 1175714), (6704, 1143445), (7015, 1092752), (7498, 1022360), (8380, 914756), (9637, 795440), (9943, 770960), (11224, 682970), (13040, 587857), (14030, 546376), (14996, 511180), (16760, 457378), (18745, 408944), (19274, 397720), (19886, 385480), (22448, 341485), (25559, 299920), (28060, 273188), (29992, 255590), (33520, 228689), (37490, 204472), (38548, 198860), (39772, 192740), (48185, 159088), (49715, 154192), (51118, 149960), (56120, 136594), (59984, 127795), (68297, 112240), (74980, 102236), (77096, 99430), (79544, 96370)]