7721645360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{997}}^1$

素因数の和:1711

約数の個数: 160

約数和(自身を含む): 21143771712

約数和(自身を除く): 13422126352

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 677, 715, 880, 997, 1040, 1144, 1354, 1430, 1994, 2288, 2708, 2860, 3385, 3988, 4985, 5416, 5720, 6770, 7447, 7976, 8801, 9970, 10832, 10967, 11440, 12961, 13540, 14894, 15952, 17602, 19940, 21934, 25922, 27080, 29788, 35204, 37235, 39880, 43868, 44005, 51844, 54160, 54835, 59576, 64805, 70408, 74470, 79760, 87736, 88010, 96811, 103688, 109670, 119152, 129610, 140816, 142571, 148940, 175472, 176020, 193622, 207376, 219340, 259220, 285142, 297880, 352040, 387244, 438680, 484055, 518440, 570284, 595760, 674969, 704080, 712855, 774488, 877360, 968110, 1036880, 1140568, 1349938, 1425710, 1548976, 1936220, 2281136, 2699876, 2851420, 3374845, 3872440, 5399752, 5702840, 6749690, 7424659, 7744880, 8774597, 10799504, 11405680, 13499380, 14849318, 17549194, 26998760, 29698636, 35098388, 37123295, 43872985, 53997520, 59397272, 70196776, 74246590, 87745970, 96520567, 118794544, 140393552, 148493180, 175491940, 193041134, 296986360, 350983880, 386082268, 482602835, 593972720, 701967760, 772164536, 965205670, 1544329072, 1930411340, 3860822680, 7721645360]

約数ペア:

[(1, 7721645360), (2, 3860822680), (4, 1930411340), (5, 1544329072), (8, 965205670), (10, 772164536), (11, 701967760), (13, 593972720), (16, 482602835), (20, 386082268), (22, 350983880), (26, 296986360), (40, 193041134), (44, 175491940), (52, 148493180), (55, 140393552), (65, 118794544), (80, 96520567), (88, 87745970), (104, 74246590), (110, 70196776), (130, 59397272), (143, 53997520), (176, 43872985), (208, 37123295), (220, 35098388), (260, 29698636), (286, 26998760), (440, 17549194), (520, 14849318), (572, 13499380), (677, 11405680), (715, 10799504), (880, 8774597), (997, 7744880), (1040, 7424659), (1144, 6749690), (1354, 5702840), (1430, 5399752), (1994, 3872440), (2288, 3374845), (2708, 2851420), (2860, 2699876), (3385, 2281136), (3988, 1936220), (4985, 1548976), (5416, 1425710), (5720, 1349938), (6770, 1140568), (7447, 1036880), (7976, 968110), (8801, 877360), (9970, 774488), (10832, 712855), (10967, 704080), (11440, 674969), (12961, 595760), (13540, 570284), (14894, 518440), (15952, 484055), (17602, 438680), (19940, 387244), (21934, 352040), (25922, 297880), (27080, 285142), (29788, 259220), (35204, 219340), (37235, 207376), (39880, 193622), (43868, 176020), (44005, 175472), (51844, 148940), (54160, 142571), (54835, 140816), (59576, 129610), (64805, 119152), (70408, 109670), (74470, 103688), (79760, 96811), (87736, 88010)]