71597680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 140531600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 80, 88, 110, 112, 118, 140, 154, 176, 197, 220, 236, 280, 295, 308, 385, 394, 413, 440, 472, 560, 590, 616, 649, 770, 788, 826, 880, 944, 985, 1180, 1232, 1298, 1379, 1540, 1576, 1652, 1970, 2065, 2167, 2360, 2596, 2758, 3080, 3152, 3245, 3304, 3940, 4130, 4334, 4543, 4720, 5192, 5516, 6160, 6490, 6608, 6895, 7880, 8260, 8668, 9086, 10384, 10835, 11032, 11623, 12980, 13790, 15169, 15760, 16520, 17336, 18172, 21670, 22064, 22715, 23246, 25960, 27580, 30338, 33040, 34672, 36344, 43340, 45430, 46492, 51920, 55160, 58115, 60676, 72688, 75845, 81361, 86680, 90860, 92984, 110320, 116230, 121352, 127853, 151690, 162722, 173360, 181720, 185968, 232460, 242704, 255706, 303380, 325444, 363440, 406805, 464920, 511412, 606760, 639265, 650888, 813610, 894971, 929840, 1022824, 1213520, 1278530, 1301776, 1627220, 1789942, 2045648, 2557060, 3254440, 3579884, 4474855, 5114120, 6508880, 7159768, 8949710, 10228240, 14319536, 17899420, 35798840, 71597680]

約数ペア:

[(1, 71597680), (2, 35798840), (4, 17899420), (5, 14319536), (7, 10228240), (8, 8949710), (10, 7159768), (11, 6508880), (14, 5114120), (16, 4474855), (20, 3579884), (22, 3254440), (28, 2557060), (35, 2045648), (40, 1789942), (44, 1627220), (55, 1301776), (56, 1278530), (59, 1213520), (70, 1022824), (77, 929840), (80, 894971), (88, 813610), (110, 650888), (112, 639265), (118, 606760), (140, 511412), (154, 464920), (176, 406805), (197, 363440), (220, 325444), (236, 303380), (280, 255706), (295, 242704), (308, 232460), (385, 185968), (394, 181720), (413, 173360), (440, 162722), (472, 151690), (560, 127853), (590, 121352), (616, 116230), (649, 110320), (770, 92984), (788, 90860), (826, 86680), (880, 81361), (944, 75845), (985, 72688), (1180, 60676), (1232, 58115), (1298, 55160), (1379, 51920), (1540, 46492), (1576, 45430), (1652, 43340), (1970, 36344), (2065, 34672), (2167, 33040), (2360, 30338), (2596, 27580), (2758, 25960), (3080, 23246), (3152, 22715), (3245, 22064), (3304, 21670), (3940, 18172), (4130, 17336), (4334, 16520), (4543, 15760), (4720, 15169), (5192, 13790), (5516, 12980), (6160, 11623), (6490, 11032), (6608, 10835), (6895, 10384), (7880, 9086), (8260, 8668)]